CVE-2022-36713 in Library Management System
Summary
by MITRE • 08/30/2022
Library Management System v1.0 was discovered to contain a SQL injection vulnerability via the Section parameter at /librarian/lab.php.
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Analysis
by VulDB Data Team • 10/09/2022
The vulnerability identified as CVE-2022-36713 represents a critical security flaw in the Library Management System version 1.0 that exposes the application to unauthorized data access and potential system compromise. This issue specifically affects the librarian module where users can access laboratory management features through the web interface. The vulnerability manifests through improper input validation mechanisms that fail to adequately sanitize user-supplied data before processing it within the database query context. The affected parameter named 'Section' in the '/librarian/lab.php' endpoint serves as the primary attack vector for malicious actors seeking to exploit the system's database layer.
This SQL injection vulnerability falls under the category of CWE-89 which defines improper neutralization of special elements used in SQL commands. The flaw allows attackers to inject malicious SQL code through the Section parameter, potentially enabling them to manipulate database queries and extract sensitive information from the underlying database. The vulnerability's impact extends beyond simple data theft as it can provide attackers with the ability to modify, delete, or insert data within the system. The specific endpoint '/librarian/lab.php' suggests this is part of a larger library management ecosystem where laboratory or section-specific data is handled, making the potential attack surface particularly concerning for institutional environments managing sensitive academic or research data.
The operational impact of this vulnerability is significant for organizations utilizing this library management system as it creates multiple attack vectors for unauthorized access to confidential information. Attackers could potentially extract user credentials, patron records, book inventory details, or other sensitive data stored within the database. The vulnerability also poses risks for data integrity and availability, as malicious actors could modify or delete critical information within the system. The fact that this vulnerability exists in a library management system specifically designed for institutional use raises concerns about potential exposure of student records, faculty information, or proprietary research data that may be stored within the database. This type of vulnerability can also serve as a foothold for further attacks within the network infrastructure, particularly if the database server shares resources with other critical systems.
Mitigation strategies for CVE-2022-36713 should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply patches or updates provided by the software vendor to address this vulnerability. The implementation of web application firewalls and input sanitization measures can provide additional layers of protection while waiting for official patches. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the system. Database access controls and privilege management should be reviewed to limit the potential damage from successful exploitation. The vulnerability also highlights the importance of following secure coding practices including the use of prepared statements and parameterized queries as recommended by the OWASP Top Ten project. System administrators should monitor database logs for unusual activity patterns that may indicate attempted exploitation of this vulnerability. Additionally, implementing proper network segmentation and access controls can limit the potential impact of successful attacks on the overall system infrastructure.