CVE-2012-4070 in Dir2web
Summary
by MITRE
SQL injection vulnerability in system/src/dispatcher.php in Dir2web 3.0 allows remote attackers to execute arbitrary SQL commands via the oid parameter in a homepage action to index.php.
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Analysis
by VulDB Data Team • 01/01/2025
The CVE-2012-4070 vulnerability represents a critical SQL injection flaw in Dir2web 3.0's system component, specifically within the dispatcher.php file. This vulnerability exists in the system/src/dispatcher.php module and demonstrates a classic input validation failure that enables remote code execution through malicious SQL payloads. The vulnerability is particularly concerning as it affects the core dispatching functionality that handles user requests to the index.php endpoint, making it a fundamental weakness in the application's security architecture.
The technical exploitation occurs through the oid parameter within the homepage action of the index.php file, where user-supplied input is directly incorporated into SQL queries without proper sanitization or parameterization. This flaw allows attackers to manipulate the database query execution flow by injecting malicious SQL syntax through the oid parameter, effectively bypassing authentication mechanisms and gaining unauthorized access to database resources. The vulnerability maps directly to CWE-89, which categorizes SQL injection as a severe input validation weakness, and aligns with ATT&CK technique T1190, which describes exploitation of vulnerabilities in web applications through SQL injection attacks.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to execute arbitrary database commands, modify application data, escalate privileges, or even gain shell access to the underlying system. Attackers could leverage this weakness to extract sensitive information, modify user accounts, or corrupt database contents, potentially leading to complete system compromise. The remote nature of the attack means that threat actors do not require physical access to the system, making the vulnerability particularly dangerous for publicly accessible web applications. This type of vulnerability is commonly exploited in automated scanning campaigns targeting known web application vulnerabilities, making it a prime target for botnets and automated exploitation tools.
Mitigation strategies for CVE-2012-4070 should focus on implementing proper input validation and parameterized queries throughout the application codebase. Organizations must ensure that all user inputs are properly sanitized and that database interactions utilize prepared statements or parameterized queries to prevent malicious SQL code injection. The implementation of web application firewalls and input filtering mechanisms can provide additional defense-in-depth layers. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other application components. The vulnerability also underscores the importance of keeping web applications updated with the latest security patches, as this specific flaw was likely addressed in subsequent versions of Dir2web 3.0. Organizations should also implement proper access controls and database security measures to limit the potential damage from successful exploitation attempts.