{"cve":"CVE-2007-0844","nvd":{"published":"2007-02-08T17:28:00.000","modified":"2026-06-16T22:36:24.040","status":"Modified","description":"The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the allow_blank_passphrase option is disabled, allows remote attackers to bypass authentication restrictions and use private encryption keys requiring a blank passphrase by entering a non-blank passphrase.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/33119","http://secunia.com/advisories/24061","http://sourceforge.net/project/shownotes.php?release_id=484376","http://www.securityfocus.com/bid/22461","http://www.vupen.com/english/advisories/2007/0524"],"products":["pam_ssh:pam_ssh"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-0844","score":0.00875,"percentile":0.58988,"date":"2026-10-31"},"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."]}