CVE-2006-4114 in PHPMyRing
Summary
by MITRE
SQL injection vulnerability in view_com.php in Nicolas Grandjean PHPMyRing 4.2.0 and earlier allows remote attackers to execute arbitrary SQL commands via the idsite parameter.
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Analysis
by VulDB Data Team • 07/13/2024
The vulnerability identified as CVE-2006-4114 represents a critical SQL injection flaw within the PHPMyRing 4.2.0 software suite, specifically affecting the view_com.php component. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied data passed through the idsite parameter, creating an exploitable pathway for malicious actors to manipulate database queries. The vulnerability impacts all versions of PHPMyRing up to and including version 4.2.0, making it a significant concern for organizations utilizing this particular software stack.
The technical implementation of this vulnerability stems from the application's handling of the idsite parameter within the view_com.php script. When an attacker submits malicious input through this parameter, the application directly incorporates the unsanitized data into SQL query construction without proper escaping or parameterization techniques. This primitive approach to input handling violates fundamental security principles and creates a direct conduit for database manipulation. The vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses where untrusted data is concatenated into SQL commands without proper sanitization. The flaw represents a classic example of insufficient input validation and output encoding, allowing attackers to inject malicious SQL fragments that can alter the intended query behavior.
The operational impact of this vulnerability extends beyond simple data theft, as it enables full database compromise and potential system escalation. Remote attackers can leverage this vulnerability to execute arbitrary SQL commands, potentially gaining access to sensitive user data, modifying database content, or even establishing persistence within the affected system. The vulnerability's remote exploitability means that attackers need not have physical access to the system, significantly expanding the attack surface and potential damage scope. This weakness can lead to complete system compromise, data exfiltration, and unauthorized access to confidential information stored within the database. The attack vector operates through standard web-based communication channels, making detection and prevention challenging without proper network monitoring and input validation mechanisms.
Mitigation strategies for CVE-2006-4114 require immediate action to address the root cause through proper input validation and parameterized query implementation. Organizations should implement strict input sanitization measures, including the use of prepared statements and parameterized queries to prevent malicious SQL code from being executed. The most effective immediate solution involves upgrading to PHPMyRing version 4.2.1 or later, where the vulnerability has been patched through proper input validation mechanisms. Network-based defenses should include web application firewalls that can detect and block suspicious SQL injection patterns targeting the affected parameter. Additionally, implementing proper access controls and database permissions can limit the damage scope even if exploitation occurs. Security monitoring should focus on detecting unusual database query patterns and unauthorized access attempts. The vulnerability demonstrates the critical importance of input validation as outlined in the OWASP Top Ten and aligns with ATT&CK technique T1071.004 for application layer protocol manipulation, emphasizing the need for robust defensive measures against SQL injection attacks.