CVE-2005-4645 in 3CFR
Summary
by MITRE
SQL injection vulnerability in index.php in 3CFR allows remote attackers to execute arbitrary SQL commands via the LangueID parameter.
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Analysis
by VulDB Data Team • 08/05/2017
The vulnerability identified as CVE-2005-4645 represents a critical sql injection flaw within the 3CFR web application framework, specifically affecting the index.php file. This security weakness enables remote attackers to manipulate database queries by injecting malicious sql code through the LangueID parameter, potentially leading to unauthorized data access, modification, or destruction. The vulnerability resides in the application's input validation mechanisms, where user-supplied data is directly incorporated into sql statements without proper sanitization or parameterization.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the LangueID parameter in the index.php script. The application fails to properly validate or escape the user input before incorporating it into database queries, creating a pathway for sql injection attacks. This flaw aligns with CWE-89, which specifically addresses sql injection vulnerabilities where untrusted data is used in sql commands without proper input validation or sanitization. The vulnerability demonstrates poor input handling practices and lacks adequate protection against malicious data injection attempts.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential access to sensitive information stored within the database. Remote execution of arbitrary sql commands allows threat actors to perform various malicious activities including data extraction, modification of database records, privilege escalation, and potentially complete system compromise. The vulnerability affects the confidentiality, integrity, and availability of the affected system, as attackers could manipulate or destroy database content while potentially gaining elevated privileges within the application environment. This type of attack vector is particularly dangerous because it can be exploited without requiring authentication or specialized tools beyond basic web browser capabilities.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. The recommended approach involves using prepared statements or parameterized queries that separate sql code from user input, ensuring that malicious payloads cannot be executed as commands. Additionally, implementing proper input sanitization techniques, including character escaping and length validation, can significantly reduce the risk of exploitation. Organizations should also consider implementing web application firewalls and input filtering mechanisms to detect and prevent malicious sql injection attempts. The remediation process should include comprehensive code review to identify similar vulnerabilities throughout the application, as well as regular security testing and penetration testing to ensure that sql injection protection measures remain effective against evolving attack techniques. This vulnerability serves as a classic example of why secure coding practices and proper input validation are essential components of application security.