# CVE-2021-25369: Samsung Mobile Devices Improper Access Control Vulnerability

> CVE-2021-25369: Samsung Mobile Devices Improper Access Control Vulnerability. CVSS 6.2 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2021-25369
Last updated: 2025-10-21T23:25:51Z

- Published: 2021-03-26 18:22 UTC · Updated: 2025-10-21 23:25 UTC · Assigner: Samsung Mobile
- CVSS: 6.2 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS: 1.1%, 65th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-11-08, federal due date 2022-11-29, ransomware use: Unknown
- CWE: CWE-200

## Description

An improper access control vulnerability in sec\_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Samsung Mobile: Samsung Mobile Devices

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2021-25369)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2021-25369)
- [https://security.samsungmobile.com](https://security.samsungmobile.com)
- [https://security.samsungmobile.com/securityUpdate.smsb](https://security.samsungmobile.com/securityUpdate.smsb)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2021-25369 · Markdown: https://rewindex.com/cve/CVE-2021-25369.md · JSON: https://rewindex.com/api/v1/cves/CVE-2021-25369 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:56.194Z