CVE-2017-11826

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.

• CWE-119
• CWE-119

• 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

Published

Oct 13, 2017

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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