CVE-2007-6311 in Falt4 Extreme Rc4
Summary
by MITRE
SQL injection vulnerability in (1) index.php, and possibly (2) admin/index.php, in Falt4Extreme RC4 10.9.2007 allows remote attackers to execute arbitrary SQL commands via the nav_ID parameter.
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Analysis
by VulDB Data Team • 10/12/2024
The vulnerability identified as CVE-2007-6311 represents a critical SQL injection flaw affecting the Falt4Extreme RC4 10.9.2007 content management system. This vulnerability manifests in two primary locations within the application's codebase, specifically in the index.php file and potentially in the admin/index.php file, creating a significant attack surface for malicious actors seeking to compromise the system. The flaw is particularly dangerous as it allows remote attackers to execute arbitrary SQL commands, effectively bypassing the application's intended security controls and potentially gaining unauthorized access to the underlying database infrastructure.
The technical implementation of this vulnerability stems from improper input validation and sanitization of the nav_ID parameter within the affected PHP scripts. When users interact with the application through the navigation system, the nav_ID parameter is directly incorporated into SQL query constructions without adequate sanitization or parameterization. This design flaw aligns with CWE-89, which specifically addresses SQL injection vulnerabilities where user-supplied data is concatenated directly into SQL commands rather than being properly escaped or parameterized. The vulnerability operates at the application layer, specifically targeting the database interaction mechanisms and exploiting the lack of proper input filtering that should occur before any database operations are executed.
The operational impact of this vulnerability extends far beyond simple data theft, as it provides attackers with the capability to manipulate the entire database structure through the execution of arbitrary SQL commands. Attackers can leverage this vulnerability to extract sensitive information, modify database records, create new user accounts with administrative privileges, or even delete entire database tables. The remote nature of this attack vector means that an attacker does not require physical access to the system or local network privileges to exploit the vulnerability, making it particularly attractive to cybercriminals seeking to compromise systems without detection. This vulnerability directly maps to several ATT&CK techniques including T1190 for exploit public-facing applications and T1071.004 for application layer protocol traffic, as it represents an exploitation of web application security weaknesses.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements to prevent similar issues from occurring. The primary solution involves implementing proper parameterized queries or prepared statements for all database interactions, ensuring that user input is never directly concatenated into SQL commands. Additionally, input validation should be implemented at multiple layers including client-side and server-side validation to filter out potentially malicious characters and patterns. The application should also implement proper output encoding to prevent any potential XSS vulnerabilities that might arise from improper data handling. Security headers should be configured to prevent information leakage, and access controls should be strengthened to limit the impact of successful exploitation attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts and provide additional layers of defense against SQL injection attacks. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities in other parts of the application codebase, as this vulnerability demonstrates the importance of comprehensive security testing throughout the development lifecycle.