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CVE-2025-53805

Windows - Internet Information Services

Microsoft CVSS 7.5 Updated March 12, 2026

Executive Risk Summary

"A vulnerability in Windows Internet Information Services allows an unauthorized attacker to deny service over a network, potentially causing disruptions to web services. This out-of-bounds read vulnerability can be exploited by an attacker to crash the service, resulting in a denial-of-service condition."

Operational Audit Arsenal

Target Type Service
Target Asset w3svc
Standard Path %windir%\System32\inetsrv
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: w3svc (Service)
$Targets = 'w3svc'
$SearchPaths = @("$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

Web services may be affected

Internal Work Notes

Apply patch for CVE-2025-53805 to prevent denial-of-service attacks on Windows Internet Information Services

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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.