Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access fil…

cve CVE-2025-21080 1 source, 1 claim · Watch

NVD writes:
Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege. the claim

Severity: HIGH NVD
CVSS: 7.1 NVD
Vendor: Samsung Mobile NVD
Product: Samsung Mobile Devices 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

2025-12-02

first spoke of it: Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege.

NVD

Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege.

What it is to other things

affects	samsung/android NVD
made_by	samsung NVD

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

made_by	`samsung_mobile` NVD says “Samsung Mobile”
affects	`samsung_mobile/samsung_mobile_devices` NVD says “Samsung Mobile · Samsung Mobile Devices”

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 11:54 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:54 UTC	no
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
        "source": "mobile.security@samsung.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
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            "cpeMatch": [
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                "vulnerable": true
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                "matchCriteriaId": "AB3F31FA-359F-4CB6-9078-CD2093D4C43A",
                "vulnerable": true
              },
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                "matchCriteriaId": "4207B265-009B-4FF8-85C5-01EBDB7701FF",
                "vulnerable": true
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    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege."
      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
    ],
    "id": "CVE-2025-21080",
    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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          "impactScore": 5.2,
          "source": "nvd@nist.gov",
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              },
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    "references": [
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    "vulnStatus": "Analyzed",
    "weaknesses": [
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        "source": "nvd@nist.gov",
        "type": "Primary"
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}

—

CVSS

cvss

NVD

7.1

receipt

Source: NVD
Its words: 7.1
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-06 11:32 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:32 UTC	7.1
2026-09-29 09:45 UTC	6.2

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
        "source": "mobile.security@samsung.com"
      }
    ],
    "configurations": [
      {
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                "vulnerable": true
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                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*",
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                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59",
                "vulnerable": true
              },
              {
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      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
    ],
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    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
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            "attackComplexity": "LOW",
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            "confidentialityImpact": "NONE",
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                "technicalImpact": "partial"
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    "references": [
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      }
    ],
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    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
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        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  }
}

—

CVSS vector

cvss_vector

NVD

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

receipt

Source: NVD
Its words: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 11:54 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:54 UTC	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
        "source": "mobile.security@samsung.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
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                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "AB3F31FA-359F-4CB6-9078-CD2093D4C43A",
                "vulnerable": true
              },
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                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-aug-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "4207B265-009B-4FF8-85C5-01EBDB7701FF",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "B9BADD79-26FC-4498-AFEC-C79AF6B96924",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "FC6E2318-BD4E-4540-82C3-0D461C691119",
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              },
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                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-may-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "DDFC99BC-87AC-43AC-B815-36B7960C39D1",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "F9B1BCF7-069A-42BC-A654-5C894C92CF1A",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-oct-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "65F036A0-874D-4607-833E-167753748DEB",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*",
                "matchCriteriaId": "3FD6766A-EC2B-4CA2-9A8E-2BA5C9E9ECF9",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "C86A3033-9DD1-47F9-B95D-10F82A31D335",
                "vulnerable": true
              },
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                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "0C527C12-5480-4604-A480-1E540095EB5D",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-oct-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "B3C64BA1-AF0F-4E65-97BE-3FD1958FFC79",
                "vulnerable": true
              },
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          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
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      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
    ],
    "id": "CVE-2025-21080",
    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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        {
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            "scope": "UNCHANGED",
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          },
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          "ssvcData": {
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            "options": [
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                "exploitation": "none"
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                "automatable": "no"
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                "technicalImpact": "partial"
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            ],
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    ],
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          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

—

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 11:54 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:54 UTC	none
2026-09-29 09:45 UTC	—

What the source handed over

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  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
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      }
    ],
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                "vulnerable": true
              },
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                "matchCriteriaId": "AB3F31FA-359F-4CB6-9078-CD2093D4C43A",
                "vulnerable": true
              },
              {
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                "matchCriteriaId": "4207B265-009B-4FF8-85C5-01EBDB7701FF",
                "vulnerable": true
              },
              {
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                "matchCriteriaId": "B9BADD79-26FC-4498-AFEC-C79AF6B96924",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*",
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              },
              {
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                "vulnerable": true
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              {
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                "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0",
                "vulnerable": true
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              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*",
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              {
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              },
              {
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                "vulnerable": true
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                "vulnerable": true
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    ],
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        "value": "Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege."
      },
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      }
    ],
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    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
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            "confidentialityImpact": "NONE",
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            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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            "options": [
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    "references": [
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        ],
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      }
    ],
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    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
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            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

—

Product

product

NVD

Samsung Mobile Devices

receipt

Source: NVD
Its words: Samsung Mobile Devices
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	Samsung Mobile Devices
2026-09-29 09:45 UTC	—

What the source handed over

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  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
        "source": "mobile.security@samsung.com"
      }
    ],
    "configurations": [
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                "vulnerable": true
              },
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              },
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                "matchCriteriaId": "B9BADD79-26FC-4498-AFEC-C79AF6B96924",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "FC6E2318-BD4E-4540-82C3-0D461C691119",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-may-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "DDFC99BC-87AC-43AC-B815-36B7960C39D1",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "F9B1BCF7-069A-42BC-A654-5C894C92CF1A",
                "vulnerable": true
              },
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                "matchCriteriaId": "65F036A0-874D-4607-833E-167753748DEB",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*",
                "matchCriteriaId": "3FD6766A-EC2B-4CA2-9A8E-2BA5C9E9ECF9",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "C86A3033-9DD1-47F9-B95D-10F82A31D335",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "0C527C12-5480-4604-A480-1E540095EB5D",
                "vulnerable": true
              },
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              },
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                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege."
      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
    ],
    "id": "CVE-2025-21080",
    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
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          "source": "mobile.security@samsung.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
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            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-21080",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-02T16:51:09.700758Z",
            "version": "2.0.3"
          }
        }
      ]
    },
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    "references": [
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        "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=12"
      }
    ],
    "sourceIdentifier": "mobile.security@samsung.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

—

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 11:54 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:54 UTC	HIGH
2026-09-29 09:45 UTC	—

What the source handed over

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  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
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      }
    ],
    "configurations": [
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              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2025-r1:*:*:*:*:*:*",
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                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*",
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              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59",
                "vulnerable": true
              },
              {
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                "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0",
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            ],
            "negate": false,
            "operator": "OR"
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        ]
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    ],
    "cveTags": [],
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      }
    ],
    "id": "CVE-2025-21080",
    "lastModified": "2026-09-26T00:10:00.127",
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      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.1,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
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          },
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      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
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                "technicalImpact": "partial"
              }
            ],
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          }
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    },
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        "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=12"
      }
    ],
    "sourceIdentifier": "mobile.security@samsung.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
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          {
            "lang": "en",
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        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

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      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
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              {
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              }
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          }
        ],
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    ],
    "configurations": [
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        ]
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    ],
    "cveTags": [],
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      },
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      }
    ],
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    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
      "cvssMetricV31": [
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            "attackComplexity": "LOW",
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        {
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
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      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
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              },
              {
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              }
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    },
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      {
        "source": "mobile.security@samsung.com",
        "tags": [
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        ],
        "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=12"
      }
    ],
    "sourceIdentifier": "mobile.security@samsung.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

partial

The attacker gains limited control, or limited information.

receipt

Source: NVD
Its words: partial
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 11:54 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 11:54 UTC	partial
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
          }
        ],
        "source": "mobile.security@samsung.com"
      }
    ],
    "configurations": [
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              },
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                "vulnerable": true
              },
              {
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                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*",
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                "vulnerable": true
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              {
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                "vulnerable": true
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              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "F9B1BCF7-069A-42BC-A654-5C894C92CF1A",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-oct-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "65F036A0-874D-4607-833E-167753748DEB",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*",
                "matchCriteriaId": "3FD6766A-EC2B-4CA2-9A8E-2BA5C9E9ECF9",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "C86A3033-9DD1-47F9-B95D-10F82A31D335",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "0C527C12-5480-4604-A480-1E540095EB5D",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:o:samsung:android:16.0:smr-oct-2025-r1:*:*:*:*:*:*",
                "matchCriteriaId": "B3C64BA1-AF0F-4E65-97BE-3FD1958FFC79",
                "vulnerable": true
              },
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                "matchCriteriaId": "79C71CA6-508E-4A19-9014-47FA1BD5A83C",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege."
      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
    ],
    "id": "CVE-2025-21080",
    "lastModified": "2026-09-26T00:10:00.127",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
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          "impactScore": 3.6,
          "source": "mobile.security@samsung.com",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-21080",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-02T16:51:09.700758Z",
            "version": "2.0.3"
          }
        }
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        "tags": [
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        ],
        "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=12"
      }
    ],
    "sourceIdentifier": "mobile.security@samsung.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

Samsung Mobile

receipt

Source: NVD
Its words: Samsung Mobile
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	Samsung Mobile
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "affected",
            "product": "Samsung Mobile Devices",
            "vendor": "Samsung Mobile",
            "versions": [
              {
                "status": "unaffected",
                "version": "SMR Dec-2025 Release in Android 15, 16"
              }
            ]
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        "value": "Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege."
      },
      {
        "lang": "es",
        "value": "Exportación indebida de componentes de aplicaciones Android en Dynamic Lockscreen versiones anteriores a SMR Dec-2025 Release 1 permite a atacantes locales acceder a archivos con los privilegios de Dynamic Lockscreen."
      }
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                "automatable": "no"
              },
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            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-12-02T16:51:09.700758Z",
            "version": "2.0.3"
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    "published": "2025-12-02T02:15:46.703",
    "references": [
      {
        "source": "mobile.security@samsung.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=12"
      }
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    "vulnStatus": "Analyzed",
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        "type": "Primary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege.

zetlyn/cve-nvd · 2025-12-02

automatable no cvss 7.1 cvss_vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N exploitation none product Samsung Mobile Devices severity HIGH status Analyzed technical_impact partial vendor Samsung Mobile

source