CVE-2009-1122

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
10/06/2009
Last modified:
09/04/2025

Description

The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read or create files, via a crafted HTTP request, aka "IIS 5.0 WebDAV Authentication Bypass Vulnerability," a different vulnerability than CVE-2009-1535.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*