CVE-2006-2133 in Barracuda
Summary
by MITRE
SQL injection vulnerability in index.php in BoonEx Barracuda 1.1 and earlier allows remote attackers to execute arbitrary SQL commands via the (1) link_dir_target and (2) link_id_target parameter, possibly involving the link_edit functionality.
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Analysis
by VulDB Data Team • 07/25/2018
The vulnerability identified as CVE-2006-2133 represents a critical SQL injection flaw within BoonEx Barracuda version 1.1 and earlier systems. This vulnerability specifically targets the index.php script and affects the link_edit functionality through two primary parameter vectors: link_dir_target and link_id_target. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. This allows malicious actors to inject arbitrary SQL commands directly through the web interface, potentially compromising the entire database backend.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in application security where untrusted data is directly embedded into SQL command strings without proper sanitization. The attack vector operates through the web application's user interface where parameters are passed via HTTP requests to the vulnerable index.php script. When attackers manipulate the link_dir_target and link_id_target parameters, they can construct malicious SQL payloads that bypass normal authentication and authorization checks, potentially leading to full database compromise. The vulnerability's impact is amplified by the fact that it affects core functionality within the content management system, making it particularly attractive to attackers seeking persistent access to the platform.
The operational consequences of this vulnerability extend beyond simple data theft, encompassing complete system compromise and potential lateral movement within network environments. Attackers could leverage this vulnerability to escalate privileges, extract sensitive user credentials, modify or delete database records, and potentially establish backdoors for continued access. The remote execution capability means that attackers do not require physical access to the system, making the vulnerability particularly dangerous in publicly accessible web applications. Organizations running affected versions of BoonEx Barracuda face significant risk of data breaches, service disruption, and potential regulatory compliance violations. The vulnerability also creates opportunities for attackers to use the compromised system as a launch point for further attacks against connected systems within the network infrastructure.
Mitigation strategies for CVE-2006-2133 should prioritize immediate patching of affected systems to the latest available version of BoonEx Barracuda. Organizations should implement proper input validation and parameterized queries to prevent similar vulnerabilities from occurring in custom applications. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering suspicious SQL injection attempts. Security teams should conduct comprehensive vulnerability assessments to identify other potential SQL injection vulnerabilities within their application portfolios and implement secure coding practices that align with industry standards such as those outlined in the OWASP Top Ten. Additionally, regular security audits and penetration testing should be conducted to ensure that all web applications maintain robust defenses against SQL injection attacks, particularly focusing on the principle of least privilege and input sanitization mechanisms that prevent malicious data from being processed as executable code.