{"id":"CVE-2014-4113","aliases":["EUVD-2014-4044","GHSA-wjjh-xg7v-8wf9"],"status":"published","title":"win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2,...","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka \"Win32k.sys Elevation of Privilege Vulnerability.\"","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.86648,"percentile":0.99743,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2014-10-15T10:00:00Z","modified":"2026-06-17T00:09:27Z","kev":{"date_added":"2022-05-04","due_date":"2022-05-25","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2022-05-04"},{"source":"kev","since":"2022-05-04"}],"exploits":[{"source":"metasploit","id":"exploit/windows/local/ms14_058_track_popup_menu","title":"Windows TrackPopupMenu Win32k NULL Pointer 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(MS14-058)","type":"local","platform":"windows_x86-64","date":"2015-05-19","verified":true,"url":"https://www.exploit-db.com/exploits/37064"},{"source":"metasploit","id":"exploit/windows/local/ms16_075_reflection","title":"Windows Net-NTLMv2 Reflection DCOM/RPC","type":"exploit","platform":"Windows","date":"2016-01-16","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/local/ms16_075_reflection"},{"source":"metasploit","id":"exploit/windows/local/ms16_075_reflection_juicy","title":"Windows Net-NTLMv2 Reflection DCOM/RPC (Juicy)","type":"exploit","platform":"Windows","date":"2016-01-16","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/local/ms16_075_reflection_juicy"},{"source":"pocgithub","id":"nsxz/Exploit-CVE-2014-4113","title":"nsxz/Exploit-CVE-2014-4113","date":"2016-01-22","url":"https://github.com/nsxz/Exploit-CVE-2014-4113"},{"source":"pocgithub","id":"sam-b/CVE-2014-4113","title":"sam-b/CVE-2014-4113","date":"2016-02-07","url":"https://github.com/sam-b/CVE-2014-4113"},{"source":"exploitdb","id":"EDB-39666","title":"Microsoft Windows Kernel - 'win32k.sys' Local Privilege Escalation (MS14-058)","type":"local","platform":"windows","date":"2016-04-05","url":"https://www.exploit-db.com/exploits/39666"},{"source":"pocgithub","id":"wikiZ/cve-2014-4113","title":"wikiZ/cve-2014-4113","date":"2020-11-30","url":"https://github.com/wikiZ/cve-2014-4113"}],"products":[{"vendor":"microsoft","product":"win32k"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_8"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2003"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_vista"}],"references":[{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["x_refsource_CONFIRM","x_transferred","Not Applicable","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/60970","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"https://www.exploit-db.com/exploits/37064/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/70364","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://osvdb.org/show/osvdb/113167","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/39666/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/35101","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/sam-b/CVE-2014-4113","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113/","tags":["x_refsource_MISC","x_transferred","Exploit","Not Applicable"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4113","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4113"},{"url":"https://www.exploit-db.com/exploits/37064"},{"url":"https://www.exploit-db.com/exploits/39666"},{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113"},{"url":"https://github.com/advisories/GHSA-wjjh-xg7v-8wf9"}],"sources":{"cve":[{"id":"CVE-2014-4113","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka \"Win32k.sys Elevation of Privilege 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Vulnerability.\"","status":"published","published":"2022-05-14T01:31:24Z","modified":"2025-10-22T03:31:06Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:09.843024Z"}],"kev":[{"id":"CVE-2014-4113","title":"Microsoft Win32k Privilege Escalation Vulnerability","description":"Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.","cwes":["CWE-264"],"kev":{"date_added":"2022-05-04","due_date":"2022-05-25","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2014-4113","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka \"Win32k.sys Elevation of Privilege Vulnerability.\"","status":"published","published":"2014-10-15T10:55:07.473Z","modified":"2026-06-17T00:09:27.35Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:56.266125Z"}]}}