CVE-2023-21426

MEDIUM

Samsung Android - Use of Hard-coded Credentials in NFC Card Emulation PIN Encryption

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 4.3
EPSS 0.0005
EPSS Percentile 17.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-798
Status published
Products (1)
samsung/android 10.0 (50 CPE variants)
Published Feb 09, 2023
Tracked Since Feb 18, 2026