CVE-2008-1407 in eXV2
Summary
by MITRE
SQL injection vulnerability in index.php in the WebChat 1.60 module for eXV2 allows remote attackers to execute arbitrary SQL commands via the roomid parameter.
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Analysis
by VulDB Data Team • 10/19/2024
The vulnerability identified as CVE-2008-1407 represents a critical SQL injection flaw within the WebChat 1.60 module for eXV2 web application framework. This security weakness resides in the index.php script where user input is improperly handled, creating an avenue for malicious actors to manipulate database queries through the roomid parameter. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into SQL command structures.
The technical implementation of this vulnerability aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in application security where untrusted data is directly embedded into SQL queries without proper sanitization. Attackers can exploit this by crafting malicious roomid values that, when processed by the vulnerable application, alter the intended SQL command execution flow. This allows unauthorized individuals to execute arbitrary SQL commands against the underlying database system, potentially gaining access to sensitive information, modifying database contents, or even escalating privileges within the application's database environment.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with comprehensive database access capabilities that can compromise the entire application infrastructure. Remote attackers can leverage this flaw to bypass authentication mechanisms, extract confidential user information including passwords and personal details, manipulate database records, or even establish persistent access through database-level backdoors. The vulnerability's remote exploitability means that attackers do not require local system access or physical presence to compromise the affected system, making it particularly dangerous in networked environments.
Security practitioners should implement multiple layers of defense to mitigate this vulnerability effectively. Input validation and parameterized queries represent the primary mitigation strategies that directly address the root cause of the SQL injection flaw. The application should employ prepared statements or parameterized queries that separate SQL command structure from user data, preventing malicious input from altering query execution. Additionally, implementing proper input sanitization, using stored procedures with strict parameter handling, and applying the principle of least privilege for database accounts can significantly reduce the attack surface. Network-level protections including web application firewalls and intrusion detection systems can provide additional monitoring and blocking capabilities for suspicious SQL injection attempts. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities throughout the application codebase, ensuring compliance with security standards such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks.