{"id":"CVE-2015-1701","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-1701","generatedAt":"2026-10-31T22:33:42.086Z","title":"Microsoft Win32k Privilege Escalation Vulnerability","description":"Win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Vista SP2, and Server 2008 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in April 2015, aka \"Win32k Elevation of Privilege Vulnerability.\"","published":"2015-04-21T10:59:00.000Z","lastModified":"2026-08-14T05:16:53.000Z","status":"Analyzed","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["microsoft/windows 2003 server","microsoft/windows 7","microsoft/windows server 2008","microsoft/windows vista"],"epss":{"score":0.55923,"percentile":0.99045,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2022-03-03","dueDate":"2022-03-24","knownRansomwareCampaignUse":"Known","notes":"Apply updates per vendor instructions.\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-1701"},"exploits":{"count":2,"verified":true,"firstPublished":"2015-05-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":37367,"kind":"exploit","title":"Microsoft Windows - ClientCopyImage Win32k (MS15-051) (Metasploit)","url":"https://www.exploit-db.com/exploits/37367","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/37367.rb","file":"exploits/windows/local/37367.rb","published":"2015-06-24","added":"2015-06-24","updated":"2015-06-24","author":"Metasploit","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2015-1701","OSVDB-120976","MS15-051"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":37049,"kind":"exploit","title":"Microsoft Windows - Local Privilege Escalation (MS15-051)","url":"https://www.exploit-db.com/exploits/37049","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/37049.txt","file":"exploits/windows/local/37049.txt","published":"2015-05-18","added":"2015-05-21","updated":"2019-03-28","author":"hfiref0x","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2015-1701","CVE-2015-1680","CVE-2015-1679","CVE-2015-1678","CVE-2015-1677","CVE-2015-1676","OSVDB-122016","OSVDB-122015","OSVDB-122014","OSVDB-122013","OSVDB-122012","OSVDB-120976","MS15-051"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/hfiref0x/CVE-2015-1701"}]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://seclists.org/fulldisclosure/2020/May/34","tags":["Broken Link","Mailing List","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"http://twitter.com/symantec/statuses/590208710527549440","tags":["Press/Media Coverage"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/74245","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1032155","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-051","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/37049/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/37367/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html","tags":["Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"http://seclists.org/fulldisclosure/2020/May/34","tags":["Broken Link","Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/symantec/statuses/590208710527549440","tags":["Press/Media Coverage"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/74245","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1032155","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-051","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/37049/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/37367/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1701","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-1701","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."}