{"id":"CVE-2017-8594","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-8594","generatedAt":"2026-10-28T20:11:17.346Z","title":"Internet Explorer on Microsoft Windows 8.1 and Windows RT 8.1, and Windows Server 2012 R2 allows an attacker to execute arbitrary code in the context of the current user when Internet Explorer improperly accesses objects in memory, aka \"Internet…","description":"Internet Explorer on Microsoft Windows 8.1 and Windows RT 8.1, and Windows Server 2012 R2 allows an attacker to execute arbitrary code in the context of the current user when Internet Explorer improperly accesses objects in memory, aka \"Internet Explorer Memory Corruption Vulnerability\".","published":"2017-07-11T21:29:02.000Z","lastModified":"2026-06-17T01:26:38.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["microsoft/internet explorer"],"epss":{"score":0.50373,"percentile":0.98904,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.38168,"percentile":0.98537},{"date":"2026-09-22","score":0.50373,"percentile":0.98859}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2017-07-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":42336,"kind":"exploit","title":"Microsoft Internet Explorer 11.0.9600.18617 - 'CMarkup::DestroySplayTree' Memory Corruption","url":"https://www.exploit-db.com/exploits/42336","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/42336.html","file":"exploits/windows/dos/42336.html","published":"2017-07-18","added":"2017-07-18","updated":"2017-07-18","author":"Google Security Research","type":"dos","platform":"windows","port":null,"verified":true,"codes":["CVE-2017-8594"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1233"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 50.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.50373,"from":0.38168,"percentile":0.98859},"summary":"EPSS moved from 38.2% to 50.4% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/99401","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8594","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/42336/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/99401","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8594","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42336/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-8594","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."}