CVE-2022-36714 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 /staff/lab.php.
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Analysis
by VulDB Data Team • 10/09/2022
The vulnerability identified as CVE-2022-36714 affects the Library Management System version 1.0, specifically targeting the staff section's laboratory management functionality. This issue manifests through the Section parameter within the /staff/lab.php endpoint, creating a critical security weakness that can be exploited by malicious actors to manipulate the underlying database system. The vulnerability represents a classic SQL injection flaw that allows unauthorized users to execute arbitrary SQL commands against the database backend, potentially leading to complete system compromise and data exfiltration.
This SQL injection vulnerability falls under the CWE-89 category, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw occurs when user input from the Section parameter is directly incorporated into SQL queries without proper sanitization or parameterization. Attackers can exploit this weakness by crafting malicious input that alters the intended SQL query structure, enabling them to bypass authentication mechanisms, extract sensitive data, modify database contents, or even execute system commands on the underlying server. The vulnerability is particularly concerning because it affects the staff section of the library management system, which likely contains privileged access controls and sensitive operational data.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with a potential foothold for further exploitation within the network infrastructure. An attacker who successfully exploits this vulnerability could gain access to patron records, staff information, inventory data, and potentially administrative credentials. The attack surface is further expanded because the vulnerability exists in a staff-accessible interface, meaning that even if initial access is gained through a regular user account, the attacker could escalate privileges to administrative levels. This type of vulnerability aligns with ATT&CK technique T1071.005 for application layer protocol usage and T1213.002 for data from information repositories, representing a significant risk to the confidentiality, integrity, and availability of the library management system.
Mitigation strategies for CVE-2022-36714 should prioritize immediate implementation of input validation and parameterized queries to prevent SQL injection attacks. Organizations should implement proper input sanitization measures, including the use of prepared statements and stored procedures to ensure that user-supplied data cannot be interpreted as SQL commands. Additionally, the system should be updated to the latest version of the Library Management System where this vulnerability has been patched. Network segmentation and access controls should be implemented to limit exposure of the vulnerable endpoint, while comprehensive logging and monitoring should be deployed to detect potential exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the system, ensuring that the organization maintains a robust security posture against evolving threats.