The Microsoft .NET forms authentication capability for ASP.NET allows
remote attackers to bypass authentication for .aspx files in
restricted directories via a request containing a (1) "\" (backslash)
or (2) "%5C" (encoded backslash), aka "Path Validation Vulnerability."
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
NTBUGTRAQ:20040914 Security bug in .NET Forms Authentication
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