CVE-2017-11826

HIGH KEV

Microsoft Office <2016 - RCE

Title source: llm

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.

Exploits (2)

nomisec WORKING POC 9 stars

by thatskriptkid · client-side

https://github.com/thatskriptkid/CVE-2017-11826

View Code ZIP pw:eip

patchapalooza WORKING POC

by hz9511 · poc

https://gitee.com/hz9511/CVE-2017-11826

View Code ZIP pw:eip

References (7)

[Broken Link, Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/101219

[Broken Link, Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1039541

[Exploit] https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html

[Patch, Vendor Advisory] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826

[Broken Link, Technical Description, Third Party Advisory] https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/

[Exploit, Third Party Advisory] https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/

[Third Party Advisory, US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826

Scores

CVSS v3 7.8

EPSS 0.9087

EPSS Percentile 99.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-03-03

VulnCheck KEV 2017-09-28

InTheWild.io 2017-09-28

ENISA EUVD EUVD-2017-3426

CWE

CWE-119

Status published

Products (13)

microsoft/office_compatibility_pack

microsoft/office_online_server 2016

microsoft/office_web_apps_server 2010 sp2

microsoft/office_web_apps_server 2013 sp1

microsoft/office_word_viewer

microsoft/sharepoint_enterprise_server 2016

microsoft/sharepoint_server 2010 sp2

microsoft/sharepoint_server 2013 sp1

microsoft/word 2007 sp3

microsoft/word 2010 sp2

... and 3 more

Published Oct 13, 2017

KEV Added Mar 03, 2022

Tracked Since Feb 18, 2026