{"id":"CVE-2012-2549","aliases":["EUVD-2012-2535","GHSA-wrg5-fhgm-vwvq"],"status":"published","title":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly...","description":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka \"Revoked Certificate Bypass Vulnerability.\"","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.09996,"percentile":0.95639,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2012-12-12T00:00:00Z","modified":"2026-06-16T23:41:40Z","products":[{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-346A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-083","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16117","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2549"},{"url":"https://github.com/advisories/GHSA-wrg5-fhgm-vwvq"}],"sources":{"cve":[{"id":"CVE-2012-2549","description":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka \"Revoked Certificate Bypass Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T19:34:25.908Z","updated_at":"2026-11-02T14:34:49.937255Z"}],"euvd":[{"id":"EUVD-2012-2535","description":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka \"Revoked Certificate Bypass Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T19:34:25Z","updated_at":"2026-11-03T01:56:14.434498Z"}],"ghsa":[{"id":"GHSA-wrg5-fhgm-vwvq","title":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly...","description":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka \"Revoked Certificate Bypass Vulnerability.\"","status":"published","published":"2022-05-13T01:15:41Z","modified":"2023-02-01T05:04:45Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:50:10.892175Z"}],"nvd":[{"id":"CVE-2012-2549","description":"The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka \"Revoked Certificate Bypass Vulnerability.\"","status":"published","published":"2012-12-12T00:55:01.107Z","modified":"2026-06-16T23:41:40.073Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}