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CVE-2024-21447

Windows 11 - Kernel

Microsoft CVSS 7.8 Updated March 14, 2026

Executive Risk Summary

"A Windows Authentication Elevation of Privilege Vulnerability exists, allowing attackers to elevate privileges. This vulnerability could be exploited by attackers to gain elevated access to sensitive data and systems."

Operational Audit Arsenal

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

Authentication services may be affected

Internal Work Notes

Apply latest Windows security updates to mitigate potential Elevation of Privilege vulnerability in Windows Authentication

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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.