{"id":"CVE-2015-0002","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-0002","generatedAt":"2026-11-05T06:38:54.697Z","title":"The AhcVerifyAdminContext function in ahcache.sys in the Application Compatibility component in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not verify…","description":"The AhcVerifyAdminContext function in ahcache.sys in the Application Compatibility component in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not verify that an impersonation token is associated with an administrative account, which allows local users to gain privileges by running AppCompatCache.exe with a crafted DLL file, aka MSRC ID 20544 or \"Microsoft Application Compatibility Infrastructure Elevation of Privilege Vulnerability.\"","published":"2015-01-13T22:59:01.000Z","lastModified":"2026-06-17T00:19:24.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"2.0","score":7.2,"severity":"HIGH","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-264"],"affected":["microsoft/windows 7","microsoft/windows 8","microsoft/windows 8.1","microsoft/windows rt","microsoft/windows rt 8.1","microsoft/windows server 2008","microsoft/windows server 2012"],"epss":{"score":0.13802,"percentile":0.96529,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2015-01-01","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":35661,"kind":"exploit","title":"Microsoft Windows 8.1 (x86/x64) - 'ahcache.sys' NtApphelpCacheControl Privilege Escalation","url":"https://www.exploit-db.com/exploits/35661","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/35661.txt","file":"exploits/windows/local/35661.txt","published":"2015-01-01","added":"2015-01-01","updated":"2017-07-14","author":"Google Security Research","type":"local","platform":"windows","port":null,"verified":true,"codes":["OSVDB-116497","CVE-2015-0002"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":"http://www.exploit-db.com/screenshots/idlt36000/ahcache.png","referenceUrl":"https://code.google.com/p/google-security-research/issues/detail?id=118#c1"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.8%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://secunia.com/advisories/61277","source":"secure@microsoft.com"},{"url":"http://twitter.com/sambowne/statuses/550384131683520512","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/71972","source":"secure@microsoft.com"},{"url":"http://www.zdnet.com/article/google-discloses-unpatched-windows-vulnerability/","source":"secure@microsoft.com"},{"url":"https://code.google.com/p/google-security-research/issues/detail?id=118","tags":["Exploit"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-001","source":"secure@microsoft.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/99523","source":"secure@microsoft.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/99524","source":"secure@microsoft.com"},{"url":"http://secunia.com/advisories/61277","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/sambowne/statuses/550384131683520512","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/71972","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.zdnet.com/article/google-discloses-unpatched-windows-vulnerability/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://code.google.com/p/google-security-research/issues/detail?id=118","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-001","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/99523","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/99524","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-0002","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."}