CVE-2023-21426 | BDVDB-2026-195041 Detail

SamsungSamsung Mobile Devices

Description#

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

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: local.

No public exploit known

4.3 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.0.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Hard-coded Credentials

No specific action is recorded in the source data. Check the references for vendor guidance.

Vulnerable
>= Select Q(10) devices and < SMR Jan-2023 Release 1
Fixed
SMR Jan-2023 Release 1

Not available

4.3 Medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).