Home Microsoft CVE-2025-24059
Back to Microsoft

CVE-2025-24059

Windows - Common Log File System Driver

Microsoft CVSS 7.8 Updated March 10, 2026

Executive Risk Summary

"An elevation of privilege vulnerability exists in the Windows Common Log File System Driver due to incorrect conversion between numeric types, allowing an authorized attacker to elevate privileges locally. This vulnerability could potentially be exploited by an attacker to gain elevated access to sensitive data and systems."

Operational Audit Arsenal

Target Type Driver
Target Asset clfs.sys
Standard Path %windir%\System32\drivers
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: clfs.sys (Driver)
$Targets = 'clfs.sys'
$SearchPaths = @("$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

System services may be affected

Internal Work Notes

Elevation of Privilege vulnerability in Windows Common Log File System Driver, requiring patching to prevent potential privilege escalation attacks.

Technical Intelligence & Operational Utilities • Delivered Weekly

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.