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.
www.attrition.org/pipermail/vim/2009-June/002192.html
www.securityfocus.com/bid/35232
www.securitytracker.com/id?1022358
www.us-cert.gov/cas/techalerts/TA09-160A.html
www.vupen.com/english/advisories/2009/1539
docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-020
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5861