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CVE-2003-1567

Microsoft Internet Information Services (IIS) - Web Server

Microsoft CVSS 7.5 Updated May 29, 2026

Executive Risk Summary

"The TRACK method in Microsoft IIS 5.0 allows remote attackers to steal cookies and authentication credentials by reading the contents of the HTTP headers. This vulnerability can be exploited to bypass the HttpOnly protection mechanism, similar to cross-site tracing (XST) using HTTP TRACE."

Anticipated Attack Path

  1. 1. Send a TRACK request to the vulnerable IIS server
  2. 2. Read the contents of the HTTP headers in the response
  3. 3. Steal cookies and authentication credentials

Am I Vulnerable?

  • Verify if IIS 5.0 is installed and exposed to the internet
  • Check if the TRACK method is enabled
  • Test for vulnerability using a tool like Burp Suite or ZAP

Operational Audit Arsenal

Target Type Service
Target Asset w3svc
Standard Path C:\Windows\System32\inetsrv\w3svc.dll
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

Moderate, may require restarting the IIS service

Internal Work Notes

Vulnerability in IIS 5.0 allows remote attackers to steal sensitive information, patching and restarting the service is required to mitigate the risk.

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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.