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CVE-2024-21436

Windows - Installer

Microsoft CVSS 7.8 Updated March 14, 2026

Executive Risk Summary

"A vulnerability in the Windows Installer component could allow an attacker to elevate privileges, potentially leading to unauthorized access to system resources. This vulnerability requires an attacker to have existing access to the system, but could still pose a significant risk if exploited."

Operational Audit Arsenal

Target Type Executable
Target Asset msiexec.exe
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: msiexec.exe (Executable)
$Targets = 'msiexec.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

Installation services may be affected

Internal Work Notes

Elevation of Privilege vulnerability in Windows Installer, requiring patching to prevent potential unauthorized access

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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.