CVE-2023-21491: Samsung Android

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper access control vulnerability in ThemeManager prior to SMR May-2023 Release 1 allows local attackers to write arbitrary files with system privilege.

Affected products

• Samsung Android: version 12.0 only; version 13.0 only

Published 2023-05-04. Last modified 2026-06-17.