CVE-2022-36719 in Library Management System
Summary
by MITRE • 08/26/2022
Library Management System v1.0 was discovered to contain a SQL injection vulnerability via the ok parameter at /admin/history.php.
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Analysis
by VulDB Data Team • 10/01/2022
The vulnerability identified as CVE-2022-36719 affects the Library Management System version 1.0, specifically targeting the administrative interface through a SQL injection flaw in the history.php file. This represents a critical security weakness that allows unauthorized actors to manipulate database queries through malicious input manipulation. The vulnerability manifests when the system processes the 'ok' parameter without adequate input sanitization or parameterized query construction, creating an avenue for attackers to execute arbitrary SQL commands against the underlying database infrastructure.
This SQL injection vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw exists within the administrative section of the application, making it particularly dangerous as it provides access to sensitive user data, system configurations, and potentially administrative controls. The attack vector is straightforward - an attacker can craft malicious input for the 'ok' parameter that gets directly incorporated into SQL queries without proper validation or escaping mechanisms.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable full database compromise and potential system takeover. Attackers could extract sensitive information including user credentials, personal data, and system metadata that would typically be protected by proper database access controls. The vulnerability also poses risks to data integrity and availability, as malicious actors could potentially modify or delete critical database records. Given that this affects the administrative interface, successful exploitation could provide attackers with elevated privileges and complete control over the library management system's database operations.
Security professionals should implement immediate mitigations including input validation and parameterized query usage to address this vulnerability. The recommended approach involves implementing proper input sanitization techniques and adopting prepared statements or parameterized queries for all database interactions. Additionally, the system should enforce proper access controls and implement web application firewall rules to detect and block malicious SQL injection attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the system. The ATT&CK framework categorizes this as a SQL Injection technique under the T1071.004 sub-technique, which aligns with the observed exploitation pattern and confirms the severity of the threat posed by this vulnerability. Organizations should also consider implementing database activity monitoring solutions to detect anomalous SQL query patterns that may indicate exploitation attempts.