Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access cer…

cve CVE-2025-52692 1 source, 1 claim · Watch

NVD writes:
Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials. the claim

Severity: HIGH NVD
CVSS: 8.8 NVD
Vendor: Linksys NVD
Product: Linksys E9450-SG NVD
CWE: CWE-306 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

2025-12-19

first spoke of it: Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.

NVD

Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.

What it is to other things

affects	linksys/e9450-sg NVD
affects	linksys/e9450-sg_firmware NVD
made_by	linksys NVD

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

affects

linksys/linksys_e9450_sg

NVD says “Linksys · Linksys E9450-SG”

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

At least one of those steps needs a person.

receipt

Source: NVD
Its words: no
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	no
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

NVD

8.8

receipt

Source: NVD
Its words: 8.8
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

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

receipt

Source: NVD
Its words: CVSS:3.1/AV:A/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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-306

receipt

Source: NVD
Its words: CWE-306
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-306
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

none

No evidence of exploitation, and no public proof of concept.

receipt

Source: NVD
Its words: none
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	none
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

Linksys E9450-SG

receipt

Source: NVD
Its words: Linksys E9450-SG
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
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                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

NVD

HIGH

From 7.0 to 8.9.

receipt

Source: NVD
Its words: HIGH
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	HIGH
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
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                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "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
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

Linksys

receipt

Source: NVD
Its words: Linksys
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unknown",
            "product": "Linksys E9450-SG",
            "vendor": "Linksys",
            "versions": [
              {
                "status": "affected",
                "version": "1.2.00.052"
              }
            ]
          }
        ],
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*",
                "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."
      },
      {
        "lang": "es",
        "value": "Explotación exitosa de la vulnerabilidad podría permitir a un atacante con acceso a la red local enviar una URL especialmente diseñada para acceder a ciertas funciones de administración sin credenciales de inicio de sesión."
      }
    ],
    "id": "CVE-2025-52692",
    "lastModified": "2026-09-30T23:10:00.237",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-52692",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-19T15:37:08.739165Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-12-19T02:16:05.110",
    "references": [
      {
        "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "tags": [
          "Exploit",
          "Third Party Advisory"
        ],
        "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"
      }
    ],
    "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-306"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.

zetlyn/cve-nvd · 2025-12-19

automatable no cvss 8.8 cvss_vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cwe CWE-306 exploitation none product Linksys E9450-SG severity HIGH status Analyzed technical_impact total vendor Linksys

source