{"id":"CVE-2013-5065","published":"2013-11-28T00:55:04Z","modified":"2026-06-16T23:58:19Z","title":"Microsoft Windows Kernel Privilege Escalation Vulnerability","vendor":"Microsoft","product":"Windows","tier":"core","eol":null,"description":{"text":"NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in November 2013.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw lies in NDProxy.sys, a component of the Microsoft Windows kernel in Windows XP SP2 and SP3 and Windows Server 2003 SP2, and stems from improper input validation. An attacker who already has local access to the system can run a crafted application that gains elevated privileges, and the attack requires a user to run that application (user interaction) with no authentication needed beyond local user access.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:11:03Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.34651,"percentile":0.98416,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2013-5065","provenance":"source"},"vulncheckKev":{"dateAdded":"2013-11-27","exploitedFirstSeen":"2013-11-27","ransomware":false,"evidence":[{"url":"https://www.cve.org/CVERecord?id=CVE-2013-5065","date":"2013-11-27"},{"url":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-002","date":"2014-01-14"},{"url":"https://securelist.com/the-epic-turla-operation/65545/","date":"2014-08-07"},{"url":"https://www.recordedfuture.com/russian-apt-toolkits","date":"2016-08-04"},{"url":"https://dl.acm.org/doi/pdf/10.1145/3465481.3465758","date":"2021-08-17"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-03"},{"url":"https://strapi.eurepoc.eu/uploads/Eu_Repo_C_APT_profile_Turla_c9c7d8ed38.pdf","date":"2022-12-15"}],"evidenceTotal":7,"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-20","name":"Improper Input Validation"}],"references":[{"url":"http://technet.microsoft.com/security/advisory/2914486","tags":["Patch","Vendor Advisory"]},{"url":"http://www.fireeye.com/blog/technical/cyber-exploits/2013/11/ms-windows-local-privilege-escalation-zero-day-in-the-wild.html","tags":["Broken Link","Not Applicable"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-002","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/37732/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://technet.microsoft.com/security/advisory/2914486","tags":["Patch","Vendor Advisory"]},{"url":"http://www.fireeye.com/blog/technical/cyber-exploits/2013/11/ms-windows-local-privilege-escalation-zero-day-in-the-wild.html","tags":["Broken Link","Not Applicable"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-002","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/37732/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-5065","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: local user crafted application exploits kernel driver","mappingType":"uncategorized","evidence":[{"from":"description","quote":"NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application","start":0,"end":145}],"confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1548.002","name":"Bypass User Account Control","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 1)","mappingType":"uncategorized","evidence":[],"confidence":"low","confidenceNote":"CTID attack_to_cve Phase 1 \"Uncategorized\" mapping (not staged by impact)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2013-4907","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-4907","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[{"id":30014,"url":"https://www.exploit-db.com/exploits/30014","title":"Microsoft Windows - 'NDPROXY' SYSTEM Privilege Escalation (MS14-002)","type":"local","platform":"windows","date":"2013-12-03","verified":true,"provenance":"source"},{"id":30392,"url":"https://www.exploit-db.com/exploits/30392","title":"Microsoft Windows - 'ndproxy.sys' Local Privilege Escalation (Metasploit)","type":"local","platform":"windows","date":"2013-12-17","verified":true,"provenance":"source"},{"id":37732,"url":"https://www.exploit-db.com/exploits/37732","title":"Microsoft Windows XP SP3 (x86) / 2003 SP2 (x86) - 'NDProxy' Local Privilege Escalation (MS14-002)","type":"local","platform":"windows_x86","date":"2015-08-07","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":3,"earliest":"2013-12-03"},"pocGithub":{"count":1,"skipped":0,"earliest":"2013-12-07","earliestUrl":"https://github.com/Friarfukd/RobbinHood","repos":[{"name":"Friarfukd/RobbinHood","url":"https://github.com/Friarfukd/RobbinHood","stars":0,"created":"2013-12-07"}]},"metasploit":[{"name":"MS14-002 Microsoft Windows ndproxy.sys Local Privilege Escalation","module":"exploit/windows/local/ms_ndproxy","type":"exploit","disclosureDate":"2013-11-27","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/ms_ndproxy.rb"}],"first":{"date":"2013-11-27","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/ms_ndproxy.rb"},"provenance":"source"},"exploitRefs":["https://www.exploit-db.com/exploits/37732/"],"flow":[{"stage":"related","techniques":["T1068"],"provenance":"source"},{"stage":"related","techniques":["T1548.002"],"provenance":"source","lowConfidence":true}],"timeline":[{"date":"2013-11-27","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2013-12-03, PoC-in-GitHub 2013-12-07","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/ms_ndproxy.rb","provenance":"source"},{"date":"2013-11-27","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.cve.org/CVERecord?id=CVE-2013-5065","provenance":"source"},{"date":"2013-11-28","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-5065","provenance":"source"},{"date":"2022-03-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-03-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-4907","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":3017},"priority":{"score":68.1,"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 4719 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.68,"detail":"percentile 0.9842"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 3 Exploit-DB entries; 1 PoC-in-GitHub repo; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-20"}}