Executive Risk Summary
"A remote code execution vulnerability exists in the Windows Line Printer Daemon (LPD) Service, which could allow an attacker to execute arbitrary code on the target system. This vulnerability is considered critical and requires immediate attention to prevent potential exploitation."
Operational Audit Arsenal
Target Type Service
Target Asset Line Printer Daemon (LPD)
Standard Path Windows Systems
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Line Printer Daemon (LPD) (Service)
$Target = "Line Printer Daemon (LPD)"
$SearchPaths = @("$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
Medium
Internal Work Notes
Apply the latest security updates from Microsoft to mitigate the CVE-2025-21224 vulnerability, and consider implementing the mitigation script provided by Vicarius until a patch is available.
Intelligence Sources
Microsoft Security Response Center https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21224
Official Advisory https://www.vicarius.io/vsociety/posts/cve-2025-21224-remote-code-execution-vulnerability-in-windows-line-printer-daemon-service-detection-script
Official Advisory https://www.vicarius.io/vsociety/posts/cve-2025-21224-remote-code-execution-vulnerability-in-windows-line-printer-daemon-service-mitigation-script
Scope of Impact
Windows 11 23H2 Windows Server 2022 Windows 10 21H2 Windows 10 22H2 Windows Server 2022 23H2 Windows 11 22H2 Windows Server 2025 Windows 11 24H2
Original NVD Description
"Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability"
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.