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CVE-2017-11826Microsoft Office Remote Code Execution Vulnerability
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.
7.8 HIGHEPSS 82.21%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.8 | HIGH | 3.1NVD | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 9.3 | HIGH | 2.0NVD | AV:N/AC:M/Au:N/C:C/I:C/A:C |
CISA required action
⚡ Known exploited · remediation due Mar 24, 2022
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Details
- CVE ID
- CVE-2017-11826
- Status
- Analyzed
- Assigner (CNA)
- microsoft
- Published
- Oct 13, 2017
- Last modified
- 2026-06-17 01:02 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
Microsoft CorporationMicrosoft Office1 version range
- 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
- securityfocus.com http://www.securityfocus.com/bid/101219
- securitytracker.com http://www.securitytracker.com/id/1039541
- 0patch.blogspot.com https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
- portal.msrc.microsoft.com https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826
- securingtomorrow.mcafee.com https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/
- tarlogic.com https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826