AV Arcade admin/index.php ava_userid unauthorized access

avarcade-avauserid-unauthorized-access (35234)

Medium Risk

Description:

AV Arcade could allow a remote attacker to gain unauthorized access to the application, caused by improper validation of cookies by the admin/index.php script. A remote attacker could exploit this vulnerability by sending a specially-crafted cookie with the ava_userid value set to 1 to gain unauthorized administrative privileges on the application.

*CVSS:

Base Score:	7
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.7
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of May 1, 2013.

References:

• AV Arcade Web site: AV Arcade - The free arcade script.
• BugTraq Mailing List, Mon Jul 02 2007 - 08:20:32 CDT: AV Arcade 2.1b (COOKIE[ava_userid]) Get Admin Rights.
• BID-24736: AV Arcade Cookie[ava_userid] Authentication Bypass Vulnerability
• CVE-2007-3643: admin/index.php in AV Arcade 2.1b grants administrative privileges when the ava_userid cookie value is 1, which allows remote attackers to perform certain administrative actions.
• OSVDB ID: 38952: AV Arcade admin/index.php ava_userid Cookie Privilege Escalation

Platforms Affected:

• AV scripts AV Arcade 2.1B

Reported:

Jul 02, 2007

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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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