{"id":"CVE-2014-1763","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-1763","generatedAt":"2026-11-05T07:06:35.473Z","title":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at…","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.","published":"2014-04-27T10:55:03.000Z","lastModified":"2026-06-17T00:05:31.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-399"],"affected":["microsoft/internet explorer"],"epss":{"score":0.2296,"percentile":0.97757,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 23.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://secunia.com/advisories/59775","source":"secure@microsoft.com"},{"url":"http://twitter.com/thezdi/statuses/443855973673754624","source":"secure@microsoft.com"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/archive/1/532797/100/0/threaded","source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1030532","source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037","source":"secure@microsoft.com"},{"url":"http://secunia.com/advisories/59775","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/thezdi/statuses/443855973673754624","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/532797/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1030532","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-1763","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."}