CVE-2017-11826

HighActively exploited (CISA KEV)

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft Office
PublishedOct 13, 2017
First seenOct 13, 2017
Added to KEVMar 3, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Mar 24, 2022

Affected products

ProductAffected versionsFixed in
microsoft office_compatibility_packNo range specified—
microsoft office_online_server2016—
microsoft office_web_apps_server2010, 2013—
microsoft office_word_viewerNo range specified—
microsoft sharepoint_enterprise_server2016—
microsoft sharepoint_server2010, 2013—
microsoft word2007, 2010, 2013, 2016—

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