Description
Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft Corporation | Microsoft Office | Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, Office Online Server. |
References
- http://www.securityfocus.com/bid/101219Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039541Broken Link, Third Party Advisory, VDB Entry
- https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.htmlExploit
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826Patch, Vendor Advisory
- https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/Broken Link, Technical Description, Third Party Advisory
- https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/Exploit, Third Party Advisory
- http://www.securityfocus.com/bid/101219Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039541Broken Link, Third Party Advisory, VDB Entry
- https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.htmlExploit
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826Patch, Vendor Advisory
- https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/Broken Link, Technical Description, Third Party Advisory
- https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826US Government Resource
Timeline
- Published
- Oct 13, 2017
- Last modified
- Jun 17, 2026
- Added to CISA KEV
- Mar 3, 2022
- NVD status
- Analyzed