CVE-2023-21423: Samsung Android

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper authorization vulnerability in ChnFileShareKit prior to SMR Jan-2023 Release 1 allows attacker to control BLE advertising without permission using unprotected action.

Affected products

• Samsung Android: version 12.0 only; version 13.0 only

Published 2023-02-09. Last modified 2026-06-17.