CVE-2022-32393 in Prison Management System
Summary
by MITRE • 06/24/2022
Prison Management System v1.0 was discovered to contain a SQL injection vulnerability via the 'id' parameter at /pms/admin/cells/view_cell.php:4
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Analysis
by VulDB Data Team • 07/14/2022
The vulnerability identified as CVE-2022-32393 represents a critical SQL injection flaw within the Prison Management System version 1.0, specifically affecting the administrative cells module. This vulnerability exists in the view_cell.php script where the 'id' parameter is processed without adequate input validation or sanitization, creating an exploitable condition that allows malicious actors to manipulate database queries. The affected component resides within the administrative interface of the prison management system, suggesting potential access to sensitive institutional data including prisoner records, cell assignments, and operational details that are typically restricted to authorized personnel only.
The technical implementation of this vulnerability stems from improper handling of user-supplied input within the database query construction process. When the 'id' parameter is passed to the view_cell.php script, the application directly incorporates this input into SQL statements without appropriate parameterization or input filtering mechanisms. This primitive approach to query construction enables attackers to inject malicious SQL code that can alter the intended query behavior, potentially leading to unauthorized data retrieval, modification, or deletion. The vulnerability aligns with CWE-89 which categorizes SQL injection as a fundamental weakness in application input validation and database interaction design, specifically manifesting as an improper neutralization of special elements used in SQL commands.
The operational impact of this vulnerability extends beyond simple data exposure, as it could enable attackers to gain unauthorized access to critical prison infrastructure information. An attacker exploiting this vulnerability could potentially retrieve confidential prisoner data, manipulate cell assignments, access administrative credentials, or even disrupt the operational functionality of the prison management system. The administrative nature of the affected endpoint suggests that successful exploitation could provide attackers with elevated privileges within the system, potentially allowing for privilege escalation and further lateral movement within the network infrastructure. This vulnerability particularly concerns the confidentiality and integrity of sensitive institutional data, as prison management systems often contain highly classified information regarding incarcerated individuals and facility operations.
Mitigation strategies for this vulnerability should prioritize immediate implementation of proper input validation and parameterized query construction throughout the application codebase. The most effective remediation involves implementing prepared statements or parameterized queries to ensure that user input cannot alter the intended structure of SQL commands. Additionally, input sanitization measures should be deployed at multiple layers including application-level validation, web application firewalls, and database-level access controls. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the system architecture. This vulnerability demonstrates the importance of following secure coding practices and adheres to ATT&CK technique T1190 which describes the exploitation of vulnerabilities in web applications through SQL injection attacks, emphasizing the need for comprehensive defensive measures including proper input validation, least privilege access controls, and regular vulnerability scanning to prevent unauthorized system access and data compromise.