High severity7.8CISA KEVNVD Advisory· Published Oct 13, 2017· Updated Jun 17, 2026
CVE-2017-11826
CVE-2017-11826
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
16- cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_online_server:2016:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_web_apps_server:2010:sp2:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_web_apps_server:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*
- (no CPE)
cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:word:2013:sp1:*:*:-:*:*:*
- cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826nvdPatchVendor Advisory
- 0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.htmlnvdExploit
- www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/nvdExploitThird Party Advisory
- www.securityfocus.com/bid/101219nvdBroken LinkThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1039541nvdBroken LinkThird Party AdvisoryVDB Entry
- securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/nvdBroken LinkTechnical DescriptionThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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