{"id":"CVE-2017-8625","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-8625","generatedAt":"2026-10-28T21:17:45.023Z","title":"Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code Integrity (UMCI) policies due to Internet Explorer failing to validate UMCI policies, aka \"Internet Explorer…","description":"Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code Integrity (UMCI) policies due to Internet Explorer failing to validate UMCI policies, aka \"Internet Explorer Security Feature Bypass Vulnerability\".","published":"2017-08-08T21:29:01.000Z","lastModified":"2026-06-17T01:26:41.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-276"],"affected":["microsoft/internet explorer"],"epss":{"score":0.15378,"percentile":0.96765,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.1349,"percentile":0.96326},{"date":"2026-09-22","score":0.15257,"percentile":0.96609}]},"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 15.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/100063","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1039112","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://oddvar.moe/2017/08/13/bypassing-device-guard-umci-using-chm-cve-2017-8625/","source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8625","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://posts.specterops.io/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442","tags":["Exploit","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/100063","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1039112","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oddvar.moe/2017/08/13/bypassing-device-guard-umci-using-chm-cve-2017-8625/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8625","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://posts.specterops.io/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-8625","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."}