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CVE-2024-38104

Windows - Fax Service

Microsoft CVSS 8.8 Updated March 14, 2026

Executive Risk Summary

"A remote code execution vulnerability exists in the Windows Fax Service, allowing an attacker to execute arbitrary code on the system. This vulnerability can be exploited by sending a specially crafted fax to the vulnerable system, potentially leading to a full system compromise."

Operational Audit Arsenal

Target Type Service
Target Asset Fax
Standard Path %windir%\System32\faxsvc.dll
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Fax (Service)
$Targets = 'Fax'
$SearchPaths = @("$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

Print and Fax services may be affected

Internal Work Notes

Apply Windows update to patch CVE-2024-38104, a critical RCE vulnerability in the Windows Fax Service, to prevent potential system compromise.

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Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.