CVE-2006-3882 in MusicBox
Summary
by MITRE
Shalwan MusicBox 2.3.4 and earlier allows remote attackers to obtain configuration information via a direct request to phpinfo.php, which calls the phpinfo function.
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Analysis
by VulDB Data Team • 08/01/2018
The vulnerability identified as CVE-2006-3882 affects Shalwan MusicBox versions 2.3.4 and earlier, presenting a critical information disclosure risk that stems from improper access control mechanisms within the application's web interface. This flaw enables remote attackers to directly access sensitive configuration information by requesting the phpinfo.php file, which executes the phpinfo function to expose detailed server configuration data. The issue represents a fundamental failure in the application's security architecture, as it provides unauthorized access to server-level information that should remain protected from external entities.
The technical implementation of this vulnerability occurs through a simple direct request mechanism that bypasses normal authentication and authorization checks. When an attacker accesses the phpinfo.php endpoint, the application executes the phpinfo function without verifying the requester's credentials or privileges, thereby revealing comprehensive details about the underlying server environment including php configuration settings, loaded extensions, environment variables, and potentially sensitive system information. This direct exposure of phpinfo output creates a significant risk as it provides attackers with detailed insights into the server's configuration, installed modules, and potential attack vectors that could be leveraged for further exploitation.
The operational impact of this vulnerability extends beyond simple information disclosure, as the leaked configuration information can serve as a foundation for more sophisticated attacks. Attackers can utilize the exposed php configuration data to identify potential weaknesses in the server setup, discover installed software versions, and understand the server environment's capabilities and limitations. This information can be particularly valuable for planning subsequent attacks, such as exploiting known vulnerabilities in specific php versions, identifying misconfigurations in server security settings, or discovering potential paths for privilege escalation. The vulnerability directly aligns with CWE-200, which describes the improper exposure of sensitive information, and represents a clear violation of the principle of least privilege in web application security.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements to prevent similar issues. The most direct solution involves removing or restricting access to the phpinfo.php file through proper authentication mechanisms, access controls, or by completely eliminating the file from production environments. Organizations should implement comprehensive input validation and access control policies that ensure only authorized personnel can access sensitive configuration files. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other applications and ensure that sensitive information disclosure pathways are properly secured. This vulnerability demonstrates the critical importance of following security best practices outlined in the OWASP Top Ten and aligns with ATT&CK technique T1212, which covers the exploitation of information disclosure vulnerabilities to gather intelligence for further attacks.