CVE-2009-0420 in RD-Autos
Summary
by MITRE
SQL injection vulnerability in the RD-Autos (com_rdautos) 1.5.5 Stable component for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter to index.php.
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Analysis
by VulDB Data Team • 11/22/2024
The CVE-2009-0420 vulnerability represents a critical SQL injection flaw within the RD-Autos component version 1.5.5 for Joomla! platforms. This vulnerability specifically affects the component's handling of user input through the id parameter in the index.php file, creating a pathway for remote attackers to execute unauthorized SQL commands against the underlying database. The vulnerability exists due to insufficient input validation and sanitization mechanisms within the component's codebase, allowing malicious actors to manipulate database queries through crafted input parameters.
This SQL injection vulnerability operates at the application layer and falls under the Common Weakness Enumeration category CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw enables attackers to bypass authentication mechanisms, extract sensitive data, modify database records, or even gain complete control over the affected database system. The vulnerability is particularly dangerous because it allows remote code execution without requiring authentication, making it an attractive target for attackers seeking to compromise Joomla! websites running the vulnerable RD-Autos component.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive information stored within the database. Attackers can exploit this vulnerability to retrieve user credentials, personal information, and other confidential data stored in the database. The vulnerability affects all Joomla! installations running version 1.5.5 of the RD-Autos component, making it a widespread concern for website administrators who have not applied the necessary security patches. Additionally, this vulnerability aligns with several techniques documented in the MITRE ATT&CK framework under the T1071.004 sub-technique for application layer protocol and T1190 for exploit public-facing application, demonstrating how attackers can leverage such flaws to establish persistent access to target systems.
Organizations affected by this vulnerability should immediately implement mitigation strategies including applying the latest security patches provided by the Joomla! development team, implementing input validation controls, and configuring proper database permissions to limit the impact of potential SQL injection attacks. The recommended approach involves sanitizing all user inputs, implementing prepared statements, and conducting regular security audits to identify and remediate similar vulnerabilities in other components. Security monitoring should also be enhanced to detect unusual database access patterns that might indicate exploitation attempts, while network segmentation and firewall rules can help limit the potential impact of successful attacks.