{"id":"CVE-2014-4113","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-4113","generatedAt":"2026-10-31T22:33:28.884Z","title":"Microsoft Win32k Privilege Escalation Vulnerability","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.\"","published":"2014-10-15T10:55:07.000Z","lastModified":"2026-06-17T00:09:27.000Z","status":"Analyzed","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["microsoft/windows 7","microsoft/windows 8","microsoft/windows 8.1","microsoft/windows rt","microsoft/windows rt 8.1","microsoft/windows server 2003","microsoft/windows server 2008","microsoft/windows server 2012","microsoft/windows vista"],"epss":{"score":0.86648,"percentile":0.9974,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2022-05-04","dueDate":"2022-05-25","knownRansomwareCampaignUse":"Unknown","notes":"Apply updates per vendor instructions.\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-4113"},"exploits":{"count":4,"verified":true,"firstPublished":"2014-10-28","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":39666,"kind":"exploit","title":"Microsoft Windows Kernel - 'win32k.sys' Local Privilege Escalation (MS14-058)","url":"https://www.exploit-db.com/exploits/39666","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/39666.txt","file":"exploits/windows/local/39666.txt","published":"2016-04-05","added":"2016-04-05","updated":"2018-11-15","author":"MWR InfoSecurity","type":"local","platform":"windows","port":null,"verified":false,"codes":["CVE-2014-4113","MS14-058"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":37064,"kind":"exploit","title":"Microsoft Windows 8.0/8.1 (x64) - 'TrackPopupMenu' Local Privilege Escalation (MS14-058)","url":"https://www.exploit-db.com/exploits/37064","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows_x86-64/local/37064.py","file":"exploits/windows_x86-64/local/37064.py","published":"2015-05-19","added":"2015-05-19","updated":"2016-12-03","author":"ryujin","type":"local","platform":"windows_x86-64","port":null,"verified":true,"codes":["CVE-2014-4113","OSVDB-113167","MS14-058"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":"http://www.exploit-db.com/screenshots/idlt37500/screenie.png","referenceUrl":null},{"edbId":46945,"kind":"exploit","title":"Microsoft Windows 8.1/ Server 2012 - 'Win32k.sys' Local Privilege Escalation (MS14-058)","url":"https://www.exploit-db.com/exploits/46945","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/46945.cpp","file":"exploits/windows/local/46945.cpp","published":"2014-11-24","added":"2019-05-30","updated":"2019-05-30","author":"anonymous","type":"local","platform":"windows","port":null,"verified":false,"codes":["CVE-2014-4113"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.dute66.com/thread-17459-1-1.html"},{"edbId":35101,"kind":"exploit","title":"Microsoft Windows - TrackPopupMenu Win32k Null Pointer Dereference (MS14-058) (Metasploit)","url":"https://www.exploit-db.com/exploits/35101","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/35101.rb","file":"exploits/windows/local/35101.rb","published":"2014-10-28","added":"2014-10-28","updated":"2014-10-28","author":"Metasploit","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2014-4113","OSVDB-113167","MS14-058"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 25 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113/","tags":["Exploit","Not Applicable"],"source":"secure@microsoft.com"},{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Not Applicable","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://osvdb.org/show/osvdb/113167","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://packetstormsecurity.com/files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://secunia.com/advisories/60970","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://www.exploit-db.com/exploits/35101","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/70364","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://github.com/sam-b/CVE-2014-4113","tags":["Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/37064/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/39666/","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113/","tags":["Exploit","Not Applicable"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Not Applicable","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/show/osvdb/113167","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/60970","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/35101","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/70364","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/sam-b/CVE-2014-4113","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/37064/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/39666/","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4113","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-4113","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."}