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CVE-2024-49147

Microsoft Update Catalog

Microsoft CVSS 9.3 Updated March 15, 2026

Executive Risk Summary

"A vulnerability in Microsoft Update Catalog allows an unauthorized attacker to elevate privileges on the website's webserver through deserialization of untrusted data. This could potentially lead to unauthorized access and control of the webserver, posing a significant risk to the security and integrity of the system."

Operational Audit Arsenal

Target Type Web Application
Target Asset Microsoft Update Catalog
Standard Path %windir%\Microsoft Update Catalog
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Microsoft Update Catalog (Web Application)
$Targets = 'Microsoft Update Catalog'
$SearchPaths = @("$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 Unlikely

Microsoft Update Catalog service

Internal Work Notes

Elevated privilege vulnerability in Microsoft Update Catalog via deserialization of untrusted data, requiring immediate patching to prevent potential webserver compromise.

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Intelligence Sources

Related Microsoft Threats

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