A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.c…

cve CVE-2025-15194 1 source, 1 claim · Watch

NVD writes:
A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer. the claim

Severity: CRITICAL NVD
CVSS: 9.8 NVD
Vendor: D-Link NVD
Product: DIR-600 NVD
CWE: CWE-119, CWE-121 NVD

How far exploitation has got

No public code known
Proof of concept
Proof of concept, verified
A Metasploit module
Exploited in the wild
Used in ransomware campaigns

Timeline

2025-12-29

first spoke of it: A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

NVD

A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

What it is to other things

affects	dlink/dir-600 NVD
affects	dlink/dir-600_firmware NVD
made_by	dlink NVD

In words only, so not counted until a person confirms one:

made_by	`d_link` NVD says “D-Link”
affects	`d_link/dir_600` NVD says “D-Link · DIR-600”

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

yes

An attacker can reliably run all of the kill chain's first four steps without a person.

receipt

Source: NVD
Its words: yes
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	yes
2026-10-06 00:34 UTC	—

What the source handed over

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      },
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—

CVSS

cvss

NVD

9.8

receipt

Source: NVD
Its words: 9.8
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-06 00:34 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

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      },
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—

Cvss4

cvss4

NVD

8.9

receipt

Source: NVD
Its words: 8.9
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV40[].cvssData.baseScore
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	8.9
2026-10-06 00:34 UTC	—

What the source handed over

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            ],
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      },
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          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15194",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-29T16:10:02.625446Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Cvss4 vector

cvss4_vector

NVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

receipt

Source: NVD
Its words: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV40[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
2026-10-06 00:34 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:dlink:dir-600_firmware:2.15ww:*:*:*:*:*:*:*",
                "matchCriteriaId": "2D683DE8-8020-4802-A728-0FB275BEA980",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:dlink:dir-600:b2:*:*:*:*:*:*:*",
                "matchCriteriaId": "E0A89A7C-E83E-41E8-9F6A-F7641F438AC1",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
          "unsupported-when-assigned"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "HIGH",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15194",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-29T16:10:02.625446Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2026-10-06 00:34 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:dlink:dir-600_firmware:2.15ww:*:*:*:*:*:*:*",
                "matchCriteriaId": "2D683DE8-8020-4802-A728-0FB275BEA980",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:dlink:dir-600:b2:*:*:*:*:*:*:*",
                "matchCriteriaId": "E0A89A7C-E83E-41E8-9F6A-F7641F438AC1",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
          "unsupported-when-assigned"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "HIGH",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15194",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-29T16:10:02.625446Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-119, CWE-121

receipt

Source: NVD
Its words: CWE-119, CWE-121
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CWE-119, CWE-121
2026-10-06 00:34 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
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              }
            ],
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          },
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              }
            ],
            "negate": false,
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          }
        ],
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      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
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        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
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      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
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          },
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          "impactScore": 10.0,
          "obtainAllPrivilege": false,
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          "obtainUserPrivilege": false,
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          "userInteractionRequired": false
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      "cvssMetricV31": [
        {
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            "userInteraction": "NONE",
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          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
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          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
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      "ssvcV203": [
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                "exploitation": "poc"
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        "source": "cna@vuldb.com",
        "tags": [
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          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

poc

A public proof of concept exists, or exploitation is trivial.

receipt

Source: NVD
Its words: poc
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	poc
2026-10-06 00:34 UTC	—

What the source handed over

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  "cve": {
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      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
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                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
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                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
          "unsupported-when-assigned"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
    "metrics": {
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          "baseSeverity": "HIGH",
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            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
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            "Recovery": "NOT_DEFINED",
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            "attackComplexity": "LOW",
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            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
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        }
      ],
      "ssvcV203": [
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            "timestamp": "2025-12-29T16:10:02.625446Z",
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    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
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      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

DIR-600

receipt

Source: NVD
Its words: DIR-600
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-10-06 00:34 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
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            ],
            "negate": false,
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                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
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        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
    "metrics": {
      "cvssMetricV2": [
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          "baseSeverity": "HIGH",
          "cvssData": {
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            "authentication": "NONE",
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            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
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          "impactScore": 10.0,
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          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
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          },
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      ],
      "cvssMetricV40": [
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            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
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      },
      {
        "source": "cna@vuldb.com",
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          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

NVD

CRITICAL

From the CVSS base score at 9.0 and above.

receipt

Source: NVD
Its words: CRITICAL
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CRITICAL
2026-10-06 00:34 UTC	—

What the source handed over

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            "product": "DIR-600",
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      }
    ],
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    ],
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      },
      {
        "lang": "es",
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            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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      },
      {
        "source": "cna@vuldb.com",
        "tags": [
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        ],
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    ],
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    "vulnStatus": "Analyzed",
    "weaknesses": [
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            "lang": "en",
            "value": "CWE-119"
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        ],
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    ]
  }
}

critical

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-10-06 00:34 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

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      {
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          {
            "modules": [
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            ],
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            "vendor": "D-Link",
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    ],
    "cveTags": [
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        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
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      }
    ],
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      },
      {
        "lang": "es",
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    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
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      "cvssMetricV40": [
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            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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            "modifiedUserInteraction": "NOT_DEFINED",
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            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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      },
      {
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        "tags": [
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    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

total

The attacker gains full control of the component, or all of its information.

receipt

Source: NVD
Its words: total
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	total
2026-10-06 00:34 UTC	—

What the source handed over

{
  "cve": {
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      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
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        ],
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    ],
    "cveTags": [
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        "tags": [
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      }
    ],
    "descriptions": [
      {
        "lang": "en",
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      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
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    ],
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    "lastModified": "2026-10-05T19:10:00.210",
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            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
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          "impactScore": 10.0,
          "obtainAllPrivilege": false,
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            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          },
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          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
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            "availabilityRequirement": "NOT_DEFINED",
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            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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              },
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                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-29T16:10:02.625446Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

D-Link

receipt

Source: NVD
Its words: D-Link
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-10-06 00:34 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "modules": [
              "HTTP Header Handler"
            ],
            "product": "DIR-600",
            "vendor": "D-Link",
            "versions": [
              {
                "status": "affected",
                "version": "2.15WWb02"
              }
            ]
          }
        ],
        "source": "cna@vuldb.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
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              {
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                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:dlink:dir-600:b2:*:*:*:*:*:*:*",
                "matchCriteriaId": "E0A89A7C-E83E-41E8-9F6A-F7641F438AC1",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "cna@vuldb.com",
        "tags": [
          "unsupported-when-assigned"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad fue encontrada en D-Link DIR-600 hasta la versión 2.15WWb02. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo hedwig.cgi del componente HTTP Header Handler. La manipulación del argumento Cookie resulta en desbordamiento de búfer basado en pila. Es posible lanzar el ataque remotamente. El exploit se ha hecho público y podría ser usado. Esta vulnerabilidad solo afecta a productos que ya no tienen soporte por parte del mantenedor."
      }
    ],
    "id": "CVE-2025-15194",
    "lastModified": "2026-10-05T19:10:00.210",
    "metrics": {
      "cvssMetricV2": [
        {
          "acInsufInfo": false,
          "baseSeverity": "HIGH",
          "cvssData": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
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            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "cna@vuldb.com",
          "type": "Secondary",
          "userInteractionRequired": false
        }
      ],
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9,
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "cna@vuldb.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-15194",
            "options": [
              {
                "exploitation": "poc"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-29T16:10:02.625446Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-29T16:15:41.890",
    "references": [
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link%20DIR-600.md#poc"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Permissions Required",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?ctiid.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?id.338581"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Third Party Advisory",
          "VDB Entry"
        ],
        "url": "https://vuldb.com/?submit.724404"
      },
      {
        "source": "cna@vuldb.com",
        "tags": [
          "Product"
        ],
        "url": "https://www.dlink.com/"
      }
    ],
    "sourceIdentifier": "cna@vuldb.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-119"
          },
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

zetlyn/cve-nvd · 2025-12-29

automatable yes cvss 9.8 cvss4 8.9 cvss4_vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cwe CWE-119, CWE-121 exploitation poc product DIR-600 severity CRITICAL status Analyzed technical_impact total vendor D-Link

source