CVE-2009-2633 in Com Vehiclemanager
Summary
by MITRE
PHP remote file inclusion vulnerability in toolbar_ext.php in the VehicleManager (com_vehiclemanager) component 1.0 Basic for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.
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Analysis
by VulDB Data Team • 12/01/2024
The vulnerability identified as CVE-2009-2633 represents a critical remote file inclusion flaw within the VehicleManager component version 1.0 Basic for Joomla component architecture, allowing attackers to manipulate the application's behavior through crafted URL parameters.
The technical exploitation of this vulnerability follows a classic remote file inclusion attack pattern where the attacker supplies a malicious URL as the value for the mosConfig_absolute_path parameter. When the vulnerable application processes this input without proper validation, it incorporates the external resource into the execution context, effectively allowing the attacker to execute arbitrary code on the target server. This flaw directly maps to CWE-88, which describes improper neutralization of special elements used in an expression, and specifically relates to CWE-94, which encompasses the execution of arbitrary code or commands. The vulnerability exists due to the application's failure to properly validate or sanitize user-supplied input before using it in file inclusion operations.
The operational impact of this vulnerability is severe and far-reaching for affected Joomla platforms, making it a widespread concern for organizations relying on this content management system. The attack vector is particularly dangerous because it can be executed remotely without requiring authentication, and the attack surface includes not just the target system but also any data or services hosted on the compromised server. This vulnerability directly aligns with ATT&CK technique T1190, which describes the use of remote services to gain initial access and execute malicious code on target systems.
Mitigation strategies for CVE-2009-2633 should prioritize immediate patching of the affected VehicleManager component to the latest available version that addresses this vulnerability. Organizations must also implement robust input validation mechanisms and sanitize all user-supplied data before processing, particularly when dealing with file inclusion operations. Network-level protections such as web application firewalls and intrusion detection systems can help detect and block malicious requests targeting this vulnerability. Additionally, administrators should conduct comprehensive security audits of their Joomla! installations to identify and remediate similar vulnerabilities in other components or plugins. The implementation of principle of least privilege access controls and regular security updates forms the cornerstone of protecting against such remote code execution vulnerabilities. Organizations should also consider implementing automated vulnerability scanning tools to continuously monitor for similar flaws in their web applications and ensure that all third-party components are kept up to date with the latest security patches.