CVE-2009-2148 in Campus Virtual-LMS
Summary
by MITRE
SQL injection vulnerability in news/index.php in Campus Virtual-LMS allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 12/01/2024
The vulnerability identified as CVE-2009-2148 represents a critical SQL injection flaw within the Campus Virtual-LMS learning management system, specifically affecting the news/index.php component. This issue arises from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before incorporating it into database queries. The vulnerability is particularly dangerous because it affects a core functionality component of the LMS system that handles news content, making it a prime target for malicious actors seeking to compromise educational institution databases. The flaw exists in the handling of the id parameter which is directly used in SQL query construction without proper sanitization or parameterization techniques. This allows remote attackers to inject malicious SQL code through the web interface, potentially gaining unauthorized access to sensitive educational data including student records, grades, and institutional information.
The technical exploitation of this vulnerability follows the classic SQL injection attack pattern where malicious input is crafted to manipulate the intended database query execution flow. When the id parameter is passed to the news/index.php script, the application fails to implement proper input filtering or prepared statement usage, creating a direct path for attackers to inject SQL commands. The vulnerability maps to CWE-89 which specifically addresses improper neutralization of special elements used in SQL commands, and aligns with ATT&CK technique T1190 which covers exploiting vulnerabilities in web applications. Attackers can leverage this weakness to perform various malicious activities including data exfiltration, unauthorized account access, and potentially complete system compromise. The impact extends beyond simple data theft as attackers may also be able to modify or delete critical educational content, disrupt learning management services, and establish persistent access points within institutional networks.
The operational impact of CVE-2009-2148 is severe for educational institutions relying on the Campus Virtual-LMS platform, as it exposes sensitive academic and personal data to unauthorized access. The vulnerability affects the integrity and confidentiality of institutional databases containing student information, course materials, and administrative records. Organizations may face regulatory compliance violations under data protection laws such as FERPA in the United States or GDPR in European Union countries, depending on their geographical location and data handling practices. The attack surface is particularly concerning because the vulnerability affects a publicly accessible news component that is likely frequently used by both students and administrators, increasing the probability of exploitation. Security incidents resulting from this vulnerability could lead to significant reputational damage, legal consequences, and financial losses related to incident response, data recovery, and potential regulatory fines.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements within the Campus Virtual-LMS environment. The primary solution involves implementing proper input validation and parameterized queries to prevent SQL injection attacks, which aligns with the defensive techniques outlined in the OWASP Top Ten and NIST cybersecurity frameworks. Organizations should immediately apply patches or code modifications to sanitize all user inputs, particularly those used in database operations, and implement prepared statements or stored procedures to separate SQL code from data. Additional security measures include implementing web application firewalls, conducting regular security code reviews, and establishing input validation policies that prevent malicious payloads from reaching database systems. Network segmentation and access controls should be strengthened to limit potential damage from successful exploitation attempts. Regular vulnerability assessments and penetration testing should be conducted to identify and remediate similar weaknesses in other components of the LMS system, ensuring comprehensive protection against evolving attack vectors. The remediation process should also include staff training on secure coding practices and incident response procedures to maintain ongoing security awareness within the organization.