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CVE-2025-24056

Windows - Telephony Server

Microsoft CVSS 8.8 Updated March 10, 2026

Executive Risk Summary

"A heap-based buffer overflow vulnerability in Windows Telephony Server allows an unauthorized attacker to execute code over a network, potentially leading to a full system compromise. This vulnerability poses a significant risk to affected systems, as it can be exploited remotely without requiring any user interaction or authentication."

Operational Audit Arsenal

Target Type DLL
Target Asset tapisrv.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: tapisrv.dll (DLL)
$Targets = 'tapisrv.dll'
$SearchPaths = @("$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

Telephony services may be affected

Internal Work Notes

High-priority patching required for Windows Telephony Server to mitigate remote code execution vulnerability

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Intelligence Sources

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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.