{"id":"CVE-2011-1974","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-1974","generatedAt":"2026-10-27T19:56:38.696Z","title":"NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka…","description":"NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka \"NDISTAPI Elevation of Privilege Vulnerability.\"","published":"2011-08-10T21:55:02.000Z","lastModified":"2026-06-16T23:30:32.000Z","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 2003 server","microsoft/windows server 2003","microsoft/windows xp"],"epss":{"score":0.06983,"percentile":0.94099,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2016-10-24","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":40627,"kind":"exploit","title":"Microsoft Windows (x86) - 'NDISTAPI' Local Privilege Escalation (MS11-062)","url":"https://www.exploit-db.com/exploits/40627","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows_x86/local/40627.c","file":"exploits/windows_x86/local/40627.c","published":"2016-10-24","added":"2016-10-24","updated":"2017-01-31","author":"Tomislav Paskalev","type":"local","platform":"windows_x86","port":null,"verified":false,"codes":["CVE-2011-1974","MS11-062"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 7.0%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/48996","source":"secure@microsoft.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-221A.html","tags":["US Government Resource"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062","source":"secure@microsoft.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912","source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/40627/","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/48996","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-221A.html","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/40627/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1974","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."}