CVE-2004-0847

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

• Microsoft ASP.NET 1.x - URI Canonicalization Unauthorized Web Access2004-10-06 · webapps · asp · Verified

Impact

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."

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://archives.neohapsis.com/archives/ntbugtraq/2004-q3/0221.html
• http://sourceforge.net/mailarchive/forum.php?thread_id=5671607&forum_id=24754
• http://www.kb.cert.org/vuls/id/283646
• http://www.securityfocus.com/bid/11342
• http://www.us-cert.gov/cas/techalerts/TA05-039A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-004
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17644
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3556
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4987
• http://archives.neohapsis.com/archives/ntbugtraq/2004-q3/0221.html
• http://sourceforge.net/mailarchive/forum.php?thread_id=5671607&forum_id=24754
• http://www.kb.cert.org/vuls/id/283646
• http://www.securityfocus.com/bid/11342
• http://www.us-cert.gov/cas/techalerts/TA05-039A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-004
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17644
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3556
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4987