WebGUI www_purgeList() security bypass

webgui-wwwpurgelist-security-bypass (31905)

Medium Risk

Description:

WebGUI could allow a remote attacker to bypass security restrictions, caused by the improper checking of user permissions in the www_purgeList() function. A remote attacker could exploit this vulnerability to bypass security restrictions and delete another user's assets.

*CVSS:

Base Score:	7
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of WebGUI (7.3.8 or later), available from SourceForge.net Files. See References.

References:

• Plain Black Web site: Security Defect Discovered In 7.x Versions.
• SourceForge.net: Files: WebGUI.
• BID-22294: WebGUI Asset Deletion Security Bypass Vulnerability
• CVE-2007-0629: The www_purgeList method in Plain Black WebGUI before 7.3.8 does not properly check user permissions, which allows attackers to delete unauthorized assets. NOTE: some of these details are obtained from third party information.
• SA23981: WebGUI Asset Deletion Vulnerability

Platforms Affected:

• Plain Black WebGUI prior to 7.3.8

Reported:

Jan 26, 2007

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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