Home Microsoft CVE-2025-58714
Back to Microsoft

CVE-2025-58714

Windows - Ancillary Function Driver for WinSock

Microsoft CVSS 7.8 Updated March 13, 2026

Executive Risk Summary

"An improper access control vulnerability in the Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability poses a significant risk to Windows systems, as it could be exploited to gain elevated privileges and execute malicious code."

Operational Audit Arsenal

Target Type Driver
Target Asset WinSock
Standard Path %windir%System32drivers
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: WinSock (Driver)
$Targets = 'WinSock'
$SearchPaths = @("$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

Network services may be affected

Internal Work Notes

CVE-2025-58714: Local privilege escalation vulnerability in Windows Ancillary Function Driver for WinSock, requiring patching and potential system reboot.

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.