Internet Information Services Improper Authentication Vulnerability - CVE-2009-1122
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 quotIIS 5.0 WebDAV Authentication Bypass Vulnerabilityquot a different vulnerability than CVE-2009-1535.