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

Medium severity, CVSS 5.5. Actively exploited: in CISA KEV since 2022-11-08. EPSS: 1.1% chance of exploitation in the next 30 days.

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

Affected products

• Samsung Android: version 8.0 only; version 8.1 only; version 9.0 only; version 10.0 only

Published 2021-03-26. Last modified 2026-06-17.