{"id":"CVE-2018-8239","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-8239","generatedAt":"2026-10-28T21:56:19.275Z","title":"An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka \"Windows GDI Information Disclosure Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows 10 Servers.","description":"An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka \"Windows GDI Information Disclosure Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows 10 Servers.","published":"2018-06-14T12:29:02.000Z","lastModified":"2026-06-17T02:04:29.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"cwe":["CWE-200"],"affected":["microsoft/windows 10","microsoft/windows server 1803","microsoft/windows server 2016"],"epss":{"score":0.57442,"percentile":0.99075,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.46273,"percentile":0.98797},{"date":"2026-09-22","score":0.58112,"percentile":0.9905}]},"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 57.4%, 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":0.58112,"from":0.46273,"percentile":0.9905},"summary":"EPSS moved from 46.3% to 58.1% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/104401","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1041102","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8239","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/104401","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1041102","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8239","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-8239","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."}