CVE-2004-0847
high-risk
Published 2004-11-03
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."
Do I need to act?
!
52.8% chance of exploitation in next 30 days
EPSS score — higher than 47% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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1 public exploit available
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Vendors
References (18)
Third Party Advisory
http://www.kb.cert.org/vuls/id/283646
Third Party Advisory
http://www.securityfocus.com/bid/11342
Third Party Advisory
http://www.us-cert.gov/cas/techalerts/TA05-039A.html
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17644
Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3...
Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3...
Third Party Advisory
http://www.kb.cert.org/vuls/id/283646
Third Party Advisory
http://www.securityfocus.com/bid/11342
Third Party Advisory
http://www.us-cert.gov/cas/techalerts/TA05-039A.html
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17644
Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3...
Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3...
64
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
25/34 · High
Exposure
7/34 · Low