VDB

CVE-2025-23013

CVE-2025-23013 PUBLISHED CVSS 7.300000190734863 HIGH

In Yubico pam-u2f before 1.3.1, local privilege escalation can sometimes occur. This product implements a Pluggable Authentication Module (PAM) that can be deployed to support authentication using a YubiKey or other FIDO compliant authenticators on macOS or Linux. This software package has an issue that allows for an authentication bypass in some configurations. An attacker would require the ability to access the system as an unprivileged user. Depending on the configuration, the attacker may also need to know the user's password.

EPSS 0.03% · 10.0th percentile

Risk Scores

CVSS v4.0
7.300000190734863
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.03%
10.0th percentile

Affected Products

VendorProductVersions
Yubicopam-u2f0
yubicopam-u2f0

Timeline

  • Jan 9, 2025 CVE ID Reserved
  • Jan 15, 2025 CVE Published
  • Jan 15, 2025 EPSS Score
  • Jan 15, 2025 PoC Published
  • Jan 15, 2025 PoC Published
  • Jan 16, 2025 PoC Published
  • Jan 16, 2025 PoC Published
  • Jan 16, 2025 PoC Published
  • Jan 16, 2025 PoC Published
  • Jan 17, 2025 PoC Published
  • Jan 17, 2025 PoC Published
  • Jan 17, 2025 PoC Published
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