{"id":"CVE-2016-0049","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-0049","generatedAt":"2026-11-05T05:40:55.376Z","title":"Kerberos in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, and Windows 10 Gold and 1511 does not properly validate password changes, which allows remote attackers to bypass…","description":"Kerberos in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, and Windows 10 Gold and 1511 does not properly validate password changes, which allows remote attackers to bypass authentication by deploying a crafted Key Distribution Center (KDC) and then performing a sign-in action, aka \"Windows Kerberos Security Feature Bypass.\"","published":"2016-02-10T11:59:14.000Z","lastModified":"2026-06-17T00:36:51.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":6.2,"severity":"MEDIUM","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-255"],"affected":["microsoft/windows 10","microsoft/windows 7","microsoft/windows 8.1","microsoft/windows server 2008","microsoft/windows server 2012","microsoft/windows vista"],"epss":{"score":0.13068,"percentile":0.9636,"date":"2026-11-04","history":[{"date":"2026-09-21","score":0.14198,"percentile":0.96474},{"date":"2026-09-22","score":0.13068,"percentile":0.9617}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2016-02-15","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":39442,"kind":"exploit","title":"Microsoft Windows - Kerberos Security Feature Bypass (MS16-014)","url":"https://www.exploit-db.com/exploits/39442","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/39442.txt","file":"exploits/windows/local/39442.txt","published":"2016-02-15","added":"2016-02-15","updated":"2016-02-15","author":"Nabeel Ahmed","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2016-0049","MS16-014"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.1%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/135797/Windows-Kerberos-Security-Feature-Bypass.html","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/82535","source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1034985","source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-014","source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/39442/","source":"secure@microsoft.com"},{"url":"http://packetstormsecurity.com/files/135797/Windows-Kerberos-Security-Feature-Bypass.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/82535","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1034985","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-014","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/39442/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-0049","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}