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CVE-2025-55677

Windows - Device Association Broker service

Microsoft CVSS 7.8 Updated March 13, 2026

Executive Risk Summary

"An untrusted pointer dereference vulnerability in the Windows Device Association Broker service allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability can be exploited by an attacker with local access to the system, highlighting the need for prompt patching to prevent potential security breaches."

Operational Audit Arsenal

Target Type Service
Target Asset Device Association Broker service
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Device Association Broker service (Service)
$Targets = 'Device Association Broker service'
$SearchPaths = @("$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

Windows Device Association Broker service

Internal Work Notes

CVE-2025-55677: Local privilege escalation vulnerability in Windows Device Association Broker service, requiring patching to prevent unauthorized access.

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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.