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MitreCVE-2004-0847

HistoryNov 03, 2004 - 5:00 a.m.

CVE-2004-0847

2004-11-0305:00:00

CWE-22

mitre

web.nvd.nist.gov

109

microsoft

.net

forms authentication

bypass

vulnerability

asp.net

remote attackers

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.94

Percentile

99.2%

JSON

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 configurations

Nvd

Node

microsoftasp.netRange≤1.1

microsoftasp.netMatch1.1sp1

VendorProductVersionCPE
microsoftasp.net*cpe:2.3:a:microsoft:asp.net:*:*:*:*:*:*:*:*
microsoftasp.net1.1cpe:2.3:a:microsoft:asp.net:1.1:sp1:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	asp.net	*	cpe:2.3:a:microsoft:asp.net::::::::
microsoft	asp.net	1.1	cpe:2.3:a:microsoft:asp.net:1.1:sp1::::::

References

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

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

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

www.securityfocus.com/bid/11342

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

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

exchange.xforce.ibmcloud.com/vulnerabilities/17644

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3556

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4987

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.94

Percentile

99.2%

JSON

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