{"id":"CVE-2000-1056","aliases":["EUVD-2000-1043","GHSA-5rvg-rpvg-3vmc"],"status":"published","title":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication...","description":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.","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":"2026-11-07","score":0.01692,"percentile":0.77234,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-12-11T05:00:00Z","modified":"2026-09-23T13:10:00Z","products":[{"vendor":"cisco","product":"secure_access_control_server"}],"references":[{"url":"http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5274","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1708","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-1056"},{"url":"https://github.com/advisories/GHSA-5rvg-rpvg-3vmc"}],"sources":{"cve":[{"id":"CVE-2000-1056","description":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:45:37.287Z","updated_at":"2026-11-02T14:33:40.909668Z"}],"euvd":[{"id":"EUVD-2000-1043","description":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:45:37Z","updated_at":"2026-11-03T00:56:22.50224Z"}],"ghsa":[{"id":"GHSA-5rvg-rpvg-3vmc","title":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication...","description":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.","status":"published","published":"2022-04-30T18:14:49Z","modified":"2023-01-30T05:05:19Z","updated_at":"2026-11-02T14:47:14.398767Z"}],"nvd":[{"id":"CVE-2000-1056","description":"CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.","status":"published","published":"2000-12-11T05:00:00Z","modified":"2026-09-23T13:10:00.153Z","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":"2026-11-02T13:59:02.365657Z"}]}}