CVE-2012-4996 in RivetTracker
Summary
by MITRE
Multiple SQL injection vulnerabilities in RivetTracker 1.03 and earlier allow remote attackers to execute arbitrary SQL commands via the hash parameter to (1) dltorrent.php or (2) torrent_functions.php.
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Analysis
by VulDB Data Team • 12/09/2024
The vulnerability identified as CVE-2012-4996 represents a critical security flaw in RivetTracker version 1.03 and earlier, exposing the application to remote code execution through SQL injection attacks. This vulnerability specifically targets the hash parameter in two key files within the application's codebase: dltorrent.php and torrent_functions.php. The flaw allows malicious actors to inject arbitrary SQL commands into the database layer, potentially enabling complete system compromise and unauthorized access to sensitive data. The vulnerability demonstrates a fundamental weakness in input validation and parameter handling within the RivetTracker application, creating an attack surface that can be exploited by remote adversaries without requiring authentication or privileged access.
The technical implementation of this vulnerability stems from improper sanitization of user-supplied input in the hash parameter, which is directly incorporated into SQL queries without adequate escaping or parameterization. This design flaw falls under the common weakness identified as CWE-89 SQL Injection, where untrusted data is concatenated directly into SQL command strings. The attack vector operates through the manipulation of the hash parameter in HTTP requests sent to the vulnerable endpoints, allowing attackers to craft malicious SQL payloads that bypass normal input validation mechanisms. When processed by the database engine, these malformed queries can execute unauthorized operations such as data extraction, modification, or deletion, depending on the privileges of the database user account used by the application.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. An attacker who successfully exploits this vulnerability can gain access to all data stored within the RivetTracker database, including user credentials, torrent information, and potentially sensitive organizational data. The vulnerability's remote exploitability means that attackers can target the system from anywhere on the internet without requiring physical access or network proximity. This characteristic significantly increases the attack surface and makes the vulnerability particularly dangerous in environments where the application is exposed to public networks. The implications for organizations using vulnerable versions of RivetTracker include potential regulatory compliance violations, data breaches, and reputational damage.
Mitigation strategies for this vulnerability require immediate patching of the RivetTracker application to version 1.04 or later, which contains the necessary security fixes to address the SQL injection flaws. Organizations should implement comprehensive input validation and parameterized queries to prevent similar vulnerabilities from occurring in other parts of their applications. The remediation process should include thorough code review of all database interaction points to identify and address potential injection vectors. Security teams should also implement web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications and systems. The vulnerability highlights the importance of following secure coding practices and adhering to the principle of least privilege when configuring database access permissions. Organizations should also consider implementing database activity monitoring and logging to detect unauthorized access attempts and potential exploitation of similar vulnerabilities. This case study reinforces the critical need for proper input validation and the implementation of defense-in-depth strategies to protect against SQL injection attacks, which remain one of the most prevalent and dangerous web application security threats according to the OWASP Top Ten project and various cybersecurity frameworks.