CVE-2021-25369
Samsung Mobile Devices
Published 26 Mar 2021 · updated 17 Jun 2026 · Analyzed
5.5 Medium · CVSS 3.1, NVD
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 8 Nov 2022, with a remediation deadline of 29 Nov 2022 for US federal agencies.
Required action: Apply updates per vendor instructions.
Description
An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.
References
- security.samsungmobile.com/ · Vendor Advisory
- security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369 · US Government Resource