CVE-2004-0847

CVE Database · CVE-2004-0847

CVE-2004-0847

· N/AModified

CVSS v3.1

N/A

EPSS

75.70%

Published

Nov 3, 2004

Modified

Apr 15, 2026

Public PoC / Exploit (2)

All weaponized →

Exploit-DBMicrosoft ASP.NET 1.x - URI Canonicalization Unauthorized Web Access TrickestTrickest PoC index

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

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."

Weaknesses (CWE)

CWE-22

Affected Products (2)

microsoft · asp.netvulnerable

References (18)

http://archives.neohapsis.com/archives/ntbugtraq/2004-q3/0221.html

ExploitVendor Advisory

http://sourceforge.net/mailarchive/forum.php?thread_id=5671607&forum_id=24754

Broken Link

http://www.kb.cert.org/vuls/id/283646

Third Party AdvisoryUS Government Resource

http://www.securityfocus.com/bid/11342

Third Party AdvisoryVDB Entry

http://www.us-cert.gov/cas/techalerts/TA05-039A.html

Third Party AdvisoryUS Government Resource

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-004

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