{"id":"CVE-2005-1057","aliases":["EUVD-2005-1060","GHSA-85g4-355g-r556"],"status":"published","title":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication,...","description":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a \"malformed packet.\"","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01444,"percentile":0.73432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-04-12T04:00:00Z","modified":"2026-06-16T22:12:21Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5852","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20050406-xauth.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-1057"},{"url":"https://github.com/advisories/GHSA-85g4-355g-r556"}],"sources":{"cve":[{"id":"CVE-2005-1057","description":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a \"malformed packet.\"","status":"published","published":"2005-04-12T04:00:00Z","modified":"2024-08-07T21:35:59.6Z","updated_at":"2026-11-02T14:33:39.916766Z"}],"euvd":[{"id":"EUVD-2005-1060","description":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a \"malformed packet.\"","status":"published","published":"2005-04-12T04:00:00Z","modified":"2024-08-07T21:35:59Z","updated_at":"2026-11-03T01:15:35.926327Z"}],"ghsa":[{"id":"GHSA-85g4-355g-r556","title":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication,...","description":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a \"malformed packet.\"","status":"published","published":"2022-05-01T01:55:04Z","modified":"2023-01-30T05:07:19Z","updated_at":"2026-11-02T14:47:40.327838Z"}],"nvd":[{"id":"CVE-2005-1057","description":"Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a \"malformed packet.\"","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T22:12:21.303Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:55.266741Z"}]}}