CVE Tools
Sign in

CVE-2017-11826

Published: Oct 13, 2017Updated: Apr 22, 2026 Sources: CVE List NVD BDUCWE-119
7.8HIGH
NVD MITRE
EPSS Score
81.6%
Top 0.4%
CISA KEV
Active Exploitation
Since Mar 3, 2022
Exploits
2 Known
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

Microsoft Corp
commercial·USaka microsoft, microsoft corporation
office compatibility packOn-premDesktop App
Consumer Software / productivity
Office Online ServerOn-premWeb App
Enterprise Software / collaboration-groupware
office web apps serverOn-prem
Operating Systems
office word viewerOn-premDesktop App
Consumer Software / productivity
sharepoint enterprise serverOn-premWeb App
Enterprise Software / itsm-monitoring
sharepoint serverOn-premWeb App
Enterprise Software / collaboration-groupware
wordOn-premDesktop App
Consumer Software / productivity
Microsoft Word 2007 Service Pack 3On-premDesktop App
Consumer Software / productivity
Microsoft Corporation
commercial·USaka microsoft
Microsoft OfficeOn-premDesktop App
Consumer Software / productivity
and 11 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Mar 3, 2022
Remediation due:Mar 24, 2022

Required action: Apply updates per vendor instructions.

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Is your org exposed to CVE-2017-11826?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://www.securityfocus.com/bid/101219
securityfocus.com
http://www.securitytracker.com/id/1039541
securitytracker.com
https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
0patch.blogspot.com
and 6 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2017-11826 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows