CVE-2023-21472: Samsung Android

Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

Affected products

• Samsung Android: version 11.0 only; version 12.0 only; version 13.0 only

Published 2025-09-03. Last modified 2026-06-17.