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CVE-2025-21372

Target: Windows - Brokering File System

Microsoft CVSS 7.8 Updated March 10, 2026
Threat Level HIGH

Executive Risk Summary

"A vulnerability in the Microsoft Brokering File System could allow an attacker to elevate their privileges, potentially leading to unauthorized access to sensitive data and systems. This vulnerability is considered an Elevation of Privilege vulnerability, which means an attacker would need initial access to the system to exploit it."

Operational Audit Arsenal

Target Type File System
Target Asset Brokering File System
Standard Path Windows Systems
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Brokering File System (File System)
$Target = "Brokering File System"
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Filter $Target -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Required
Service Disruption

Low to Moderate

Internal Work Notes

Recommendation: Apply the latest security updates from Microsoft to mitigate the vulnerability. Monitor system logs for suspicious activity and consider implementing additional security controls to prevent exploitation.

Intelligence Sources

Scope of Impact

Windows 11 24H2 Windows Server 2025 Windows Server 2022 23H2

Original NVD Description

"Microsoft Brokering File System Elevation of Privilege Vulnerability"

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