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VULNERABILITIES

CVE-2004-0847 Details

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."

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://archives.neohapsis.com/archives/ntbugtraq/2004-q3/0221.html CVEExploitVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-004 CVE
https://exchange.xforce.ibmcloud.com/vulnerabilities/17644 CVEThird Party AdvisoryVDB Entry
http://sourceforge.net/mailarchive/forum.php?thread_id=5671607&forum_id=24754 CVEBroken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3556 CVEThird Party Advisory

see all 18 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

ProductVersions
microsoft asp.net
<= 1.1
1.1 sp1

CPE

  • cpe:2.3:a:microsoft:asp.net:*:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:asp.net:1.1:sp1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2004-0847
NVD Published Date:
Nov 3, 2004
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]