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CVE-2009-2512

Windows - Web Services on Devices API (WSDAPI)

Microsoft CVSS 9.8 Updated April 30, 2026

Executive Risk Summary

"The Web Services on Devices API (WSDAPI) in Windows Vista and Server 2008 is vulnerable to a memory corruption vulnerability, allowing remote attackers to execute arbitrary code via crafted messages or responses. This vulnerability can be exploited to gain unauthorized access to affected systems."

Anticipated Attack Path

  1. 1. Initial Exploitation: Crafted WSD message or response sent to vulnerable WSDAPI
  2. 2. Privilege Escalation: Arbitrary code execution with elevated privileges
  3. 3. Lateral Movement: Potential spread to other systems within the network

Am I Vulnerable?

  • Verify WSDAPI is enabled on Windows systems
  • Check for MS09-063 patch installation
  • Monitor system logs for suspicious WSDAPI activity

Operational Audit Arsenal

Target Type Windows Service
Target Asset WSDAPI
Standard Path C:\Windows\system32\wsdapi.dll
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: WSDAPI (Windows Service)
$Targets = 'WSDAPI'
$SearchPaths = @("$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

Minimal to Moderate

Internal Work Notes

Apply MS09-063 patch to vulnerable Windows systems to prevent remote code execution via WSDAPI vulnerability. PowerShell audit one-liner: Get-HotFix -Id 'KB975560'

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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.