CVE-2023-21426: Samsung Android

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

Hardcoded AES key to encrypt cardemulation PINs in NFC prior to SMR Jan-2023 Release 1 allows attackers to access cardemulation PIN.

Affected products

• Samsung Android: version 10.0 only

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