{"id":"CVE-2018-8504","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-8504","generatedAt":"2026-10-28T21:30:54.050Z","title":"A remote code execution vulnerability exists in Microsoft Word software when the software fails to properly handle objects in Protected View, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint Server, Office 365…","description":"A remote code execution vulnerability exists in Microsoft Word software when the software fails to properly handle objects in Protected View, aka \"Microsoft Word Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint Server, Office 365 ProPlus, Microsoft Office, Microsoft Word.","published":"2018-10-10T13:29:05.000Z","lastModified":"2026-06-17T02:05:01.000Z","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":[],"affected":["microsoft/office","microsoft/office 365 proplus","microsoft/office web apps","microsoft/sharepoint server","microsoft/word"],"epss":{"score":0.19707,"percentile":0.97383,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.18433,"percentile":0.97176},{"date":"2026-09-22","score":0.19707,"percentile":0.97279}]},"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 19.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/105499","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1041840","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8504","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/105499","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1041840","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8504","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-8504","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."}