Executive Risk Summary
"A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, allowing an attacker to execute arbitrary code. This vulnerability affects various Microsoft Office products, including Word 2007, 2010, 2013, and 2016."
Anticipated Attack Path
- 1. Initial Exploitation: Attacker sends a malicious Word document to the victim
- 2. Exploitation: Victim opens the malicious document, triggering the vulnerability
- 3. Post-Exploitation: Attacker gains control of the victim's system
Am I Vulnerable?
- Verify Microsoft Office version and patch level
- Check for suspicious Word documents or attachments
- Monitor system logs for signs of exploitation
Operational Audit Arsenal
Target Type Process
Target Asset winword.exe
Standard Path C:\Program Files\Microsoft Office\Root\Office16
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: winword.exe (Process)
$Targets = 'winword.exe'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")
Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue |
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}Patch Impact Forecast
Reboot Required Likely
Minimal to Moderate
Internal Work Notes
CVE-2017-11826: Microsoft Office Word Remote Code Execution Vulnerability - Apply latest security patches to prevent exploitation.
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Official Advisoryhttp://www.securityfocus.com/bid/101219
Official Advisoryhttp://www.securitytracker.com/id/1039541
Official Advisoryhttps://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
MSRC Advisoryhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826
Official Advisoryhttps://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/
Official Advisoryhttps://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/
Official Advisoryhttp://www.securityfocus.com/bid/101219
Official Advisoryhttp://www.securitytracker.com/id/1039541
Official Advisoryhttps://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html
MSRC Advisoryhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826
Official Advisoryhttps://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/
Official Advisoryhttps://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/
Official Advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11826
Related Microsoft Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.