CVE-2018-8504 in the critical feed json
A remote code execution vulnerability exists in Microsoft Word software when the software fails to properly handle objects in Protected Vie…
published 2018-10-10 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-20132
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 19.7%
- EPSS 19.7% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
19.71% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Affected products
- Microsoft Microsoft SharePoint Server
- Microsoft Microsoft Office
- Microsoft Office
- Microsoft Microsoft Word
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8504
patch, vendor-advisory
-
securityfocus.com
/bid/105499
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1041840
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-8504
- NVD CVE-2018-8504
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.