{"id":"CVE-2015-2360","published":"2015-06-10T01:59:38Z","modified":"2026-06-17T00:23:58Z","title":"Microsoft Win32k Privilege Escalation Vulnerability","vendor":"Microsoft","product":"Win32k","tier":"core","eol":null,"description":{"text":"win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2 and R2 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 or cause a denial of service (memory corruption) via a crafted application, aka \"Win32k Elevation of Privilege Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"The Win32k kernel-mode driver (win32k.sys) in multiple Windows Server and client releases, including Windows 7, Windows 8, Windows 8.1 and Windows Server 2012, contains a memory corruption flaw. An attacker who already has local, low-privilege access can run a crafted application to gain elevated privileges or cause a denial of service, without user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:11:17Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.1484,"percentile":0.9668,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2015-2360","provenance":"source"},"vulncheckKev":{"dateAdded":"2015-06-09","exploitedFirstSeen":"2015-06-09","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2015-06-09"},{"url":"https://media.kasperskycontenthub.com/wp-content/uploads/sites/43/2018/03/07205202/The_Mystery_of_Duqu_2_0_a_sophisticated_cyberespionage_actor_returns.pdf","date":"2015-06-11"},{"url":"https://www.dropbox.com/s/buxkfotx1kei0ce/Whitepaper%20Shadow%20Broker%20-%20Equation%20Group%20Hack.pdf?dl=0","date":"2016-10-05"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-05-25"}],"evidenceTotal":4,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"},{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"http://www.securityfocus.com/bid/75025","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1032525","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-061","tags":["Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/75025","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1032525","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-061","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2360","tags":["US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve","ai-mapping"],"basisDetail":"CTID attack_to_cve (Phase 1); claude-haiku-5-5: kernel driver yields local privilege escalation","mappingType":"uncategorized","evidence":[{"from":"description","quote":"allows local users to gain privileges","start":242,"end":279}],"confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: local user runs crafted application","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows local users to gain privileges or cause a denial of service","start":242,"end":308}],"model":"claude-haiku-5-5","confidence":"low","confidenceNote":"server-side bug exploitable without user interaction; client-execution technique does not fit"}],"reports":[{"id":"SRC-619721166ae9d9d7fdcd","title":"Microsoft Security","publisher":"download.microsoft.com","url":"https://download.microsoft.com/download/4/4/C/44CDEF0E-7924-4787-A56A-16261691ACE3/Microsoft_Security_Intelligence_Report_Volume_19_English.pdf","date":null,"mentions":[{"quote":"Security update\r\nCVE-2015-0097 Word HTA Microsoft Word MS15-022\r\nCVE-2015-1641 Word RTF Microsoft Word MS15-033\r\nCVE-2015-1701 Win32k EoP Microsoft Windows MS15-051\r\nCVE-2015-1769 USB vector Microsoft Windows MS15-085\r\nCVE-2015-1770 Word OSF Microsoft Word MS15-059\r\nCVE-2015-2360 Win32k EoP Microsoft Windows","start":98493,"end":98802},{"quote":"53\r\nCVE-2014-6332, 43, 44, 50\r\nCVE-2014-8439, 46, 53\r\nCVE-2015-0097, 57\r\nCVE-2015-0310, 47\r\nCVE-2015-0311, 46, 47, 53\r\nCVE-2015-0313, 46, 47, 53\r\nCVE-2015-0336, 47, 53\r\nCVE-2015-0359, 47, 53\r\nCVE-2015-1641, 16, 57\r\nCVE-2015-1701, 14, 18, 19, 57\r\nCVE-2015-1769, 57\r\nCVE-2015-1770, 57\r\nCVE-2015-2360,","start":238324,"end":238622}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2015-2453","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2453","exploited":true,"exploitedSince":"2022-05-25","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"related","techniques":["T1068"],"provenance":"source"},{"stage":"related","techniques":["T1204.002"],"provenance":"ai","lowConfidence":true}],"timeline":[{"date":"2015-06-09","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2015-06-10","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2360","provenance":"source"},{"date":"2022-05-25","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-05-25","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2453","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2541},"priority":{"score":67.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 4160 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.34,"detail":"percentile 0.9668"},{"name":"Named in threat reports","points":3.87,"detail":"1 report"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-416"}}