CVE-2017-11826

high-risk
Published 2017-10-13

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.

Do I need to act?

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90.8% chance of exploitation in next 30 days
EPSS score — higher than 9% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (13)

Affected Vendors

Microsoft

References (13)

Broken Link http://www.securityfocus.com/bid/101219
Broken Link http://www.securitytracker.com/id/1039541
Exploit https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1182...
Broken Link https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-...
Exploit https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/
Broken Link http://www.securityfocus.com/bid/101219
Broken Link http://www.securitytracker.com/id/1039541
Exploit https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1182...
Broken Link https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-...
Exploit https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-...
68
/ 100
high-risk
Severity 24/34 · High
Exploitability 27/34 · High
Exposure 17/34 · Moderate