CVE-2008-3749 in Banner Management Script
Summary
by MITRE
SQL injection vulnerability in tr.php in YourFreeWorld Banner Management Script allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/03/2024
The vulnerability identified as CVE-2008-3749 represents a critical sql injection flaw within the tr.php component of the YourFreeWorld Banner Management Script. This vulnerability resides in the handling of user-supplied input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The affected script operates as a banner management system, suggesting it likely manages advertising content and related metadata within web applications. The vulnerability classification aligns with CWE-89 which specifically addresses improper neutralization of special elements used in sql commands, making it a prime target for malicious actors seeking unauthorized database access and potential system compromise.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the id parameter in the tr.php script. The script fails to properly escape or validate the input before incorporating it into sql query constructions, allowing attackers to inject arbitrary sql commands that execute within the database context. This type of injection can enable attackers to perform unauthorized data retrieval, modification, or deletion operations, potentially leading to complete database compromise. The vulnerability exists due to insufficient input validation and improper sql query construction practices, which are fundamental security misconfigurations in web application development. According to the ATT&CK framework, this vulnerability maps to technique T1071.004 for application layer protocol and T1046 for network service scanning, as attackers would typically probe for such vulnerabilities before attempting exploitation.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to manipulate the banner management system's underlying database. This could result in unauthorized modification of banner content, redirection of traffic to malicious sites, or complete compromise of the advertising infrastructure. The vulnerability affects the confidentiality, integrity, and availability of the system, as attackers could potentially gain administrative access to the database or even escalate privileges to system level access. Organizations relying on this banner management system face significant risk of unauthorized content injection, data exfiltration, and potential service disruption. The vulnerability's remote exploitability means that attackers can leverage it from external networks without requiring local system access, making it particularly dangerous in production environments.
Mitigation strategies for CVE-2008-3749 must address both immediate remediation and long-term architectural improvements. The most effective immediate solution involves implementing proper input validation and parameterized queries to prevent sql injection attacks. Developers should sanitize all user inputs, particularly those used in sql query construction, and employ prepared statements or parameterized queries to separate sql code from data. Additionally, implementing proper access controls and least privilege principles can limit the damage from successful exploitation attempts. Organizations should also conduct regular security assessments and vulnerability scanning to identify similar issues in other components of their web applications. The remediation approach should follow industry standards such as the owasp top ten and iso 27001 security controls, ensuring comprehensive protection against sql injection vulnerabilities. Regular security training for development teams and implementation of secure coding practices are essential for preventing similar vulnerabilities in future releases.