{"id":"CVE-2017-8487","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-8487","generatedAt":"2026-10-28T21:54:25.270Z","title":"Windows OLE in Windows XP and Windows Server 2003 allows an attacker to execute code when a victim opens a specially crafted file or program aka \"Windows olecnv32.dll Remote Code Execution Vulnerability.\"","description":"Windows OLE in Windows XP and Windows Server 2003 allows an attacker to execute code when a victim opens a specially crafted file or program aka \"Windows olecnv32.dll Remote Code Execution Vulnerability.\"","published":"2017-06-15T20:29:00.000Z","lastModified":"2026-06-17T01:26:27.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["microsoft/windows server 2003","microsoft/windows xp"],"epss":{"score":0.52114,"percentile":0.98952,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.44118,"percentile":0.98734},{"date":"2026-09-22","score":0.62532,"percentile":0.99152},{"date":"2026-09-24","score":0.54144,"percentile":0.98971},{"date":"2026-10-26","score":0.52114,"percentile":0.9895}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2017-06-21","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":42211,"kind":"exploit","title":"Microsoft Windows - 'IOCTL 0x390400_ operation code 0x00020000' Kernel KsecDD Pool Memory Disclosure","url":"https://www.exploit-db.com/exploits/42211","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/42211.cpp","file":"exploits/windows/dos/42211.cpp","published":"2017-06-21","added":"2017-06-21","updated":"2017-06-21","author":"Google Security Research","type":"dos","platform":"windows","port":null,"verified":true,"codes":["CVE-2017-8487"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1147"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 52.1%, 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":0.62532,"from":0.44118,"percentile":0.99152},"summary":"EPSS moved from 44.1% to 62.5% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/99013","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1038702","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://support.microsoft.com/en-us/help/4025218/security-update-for-windows-xp-and-windows-server-2003","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/42211/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/99013","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1038702","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.microsoft.com/en-us/help/4025218/security-update-for-windows-xp-and-windows-server-2003","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42211/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-8487","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."}