VHCS check_login() authentication bypass
| vhcs-checklogin-auth-bypass (24666) |  High Risk |
Description:
Virtual Hosting Control System (VHCS) could allow a remote attacker to bypass authentication and gain unauthorized access to any PHP script on the server, caused by a vulnerability in the check_login() function. An attacker could exploit this vulnerability to execute any PHP script on the server and possibly gain complete control of the VHCS system.
*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 VHCS (2.4.7.1 patch 3 or later), available from the VHCS Web site. See References.
References:
- VHCS Web site: VHCS - Virtual Hosting Control System.
- VulnWatch Mailing List, Sat Feb 11 2006 - 18:40:40 CST: RS-2006-1: Multiple flaws in VHCS 2.x.
- BID-16600: Virtual Hosting Control System Multiple Input Validation And Access Validation Vulnerabilities
- CVE-2006-0685: The check_login function in login.php in Virtual Hosting Control System (VHCS) 2.4.7.1 and earlier does not exit when authentication fails, which allows remote attackers to gain unauthorized access.
- SA18799: VHCS Security Issue and Multiple Vulnerabilities
- VUPEN/ADV-2006-0534: VHCS Multiple Security Bypass and Cross Site Scripting Vulnerabilities
Platforms Affected:
- VHCS VHCS 2.4.6.2 and prior
- VHCS VHCS 2.4.7.1
Reported:
Feb 11, 2006
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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.