{"cve":"CVE-2025-24531","nvd":{"published":"2026-01-16T18:16:06.817","modified":"2026-06-17T08:59:10.870","status":"Deferred","description":"In OpenSC pam_pkcs11 before 0.6.13, pam_sm_authenticate() wrongly returns PAM_IGNORE in many error situations (such as an error triggered by a smartcard before login), allowing authentication bypass.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":6.7},"cwes":["CWE-393"],"references":["https://github.com/OpenSC/pam_pkcs11/releases","https://github.com/OpenSC/pam_pkcs11/security/advisories/GHSA-7mf6-rg36-qgch","https://www.openwall.com/lists/oss-security/2025/02/06/3","http://www.openwall.com/lists/oss-security/2025/02/06/3","http://www.openwall.com/lists/oss-security/2025/02/06/7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:21:16.563232421+00:00"},"epss":{"cve":"CVE-2025-24531","score":0.00229,"percentile":0.13732,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}