ASP.NET contains a flaw that may allow a malicious user to bypass authentication. The issue is triggered when a specially crafted URL which takes advantage of character handling is used to directly access a file which otherwise requires authentication. It is possible that the flaw may allow unauthorized file access resulting in a loss of confidentiality.
Classification
Location:
Remote / Network Access
Attack Type:
Information Disclosure,
Input Manipulation
Impact:
Loss of Confidentiality
Exploit:
Exploit Public
OSVDB:
Web Related
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.
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