CVE-2022-33048 in Online Railway Reservation System
Summary
by MITRE • 06/21/2022
Online Railway Reservation System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at /orrs/admin/reservations/view_details.php.
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Analysis
by VulDB Data Team • 06/22/2022
The vulnerability identified as CVE-2022-33048 represents a critical security flaw in the Online Railway Reservation System version 1.0, specifically targeting the administrative reservation viewing functionality. This system, designed to manage railway booking operations, contains a SQL injection vulnerability that stems from inadequate input validation within the web application's backend processing. The flaw manifests through the id parameter in the URL path /orrs/admin/reservations/view_details.php, where user-supplied input directly influences database query construction without proper sanitization or parameterization mechanisms.
The technical nature of this vulnerability places it squarely within the scope of CWE-89, which defines SQL injection as a code injection technique that exploits vulnerabilities in application input validation to manipulate database queries. Attackers can exploit this weakness by crafting malicious input through the id parameter that alters the intended SQL command execution flow. When the application processes this parameter without proper validation, it allows attackers to inject arbitrary SQL code that can be executed within the database context, potentially leading to unauthorized data access, modification, or deletion. The vulnerability specifically affects the administrative interface, suggesting that successful exploitation could provide attackers with elevated privileges and access to sensitive reservation data.
The operational impact of this vulnerability extends beyond simple data theft, as it compromises the integrity and confidentiality of the entire reservation system. An attacker could potentially extract sensitive passenger information, manipulate reservation records, or even escalate privileges within the database to gain broader system access. The administrative nature of the vulnerable endpoint means that successful exploitation could allow unauthorized individuals to view, modify, or delete reservation details for multiple passengers, potentially affecting the operational integrity of railway services. This vulnerability particularly threatens the system's ability to maintain accurate passenger records and could be leveraged for financial fraud or service disruption.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and parameterized queries throughout the application's codebase. The most effective immediate solution involves implementing proper parameterized queries or prepared statements to ensure that user input cannot alter the structure of SQL commands. Additionally, input sanitization measures should be deployed to filter and validate all user-supplied data before processing, particularly targeting the id parameter used in the vulnerable endpoint. Access controls should be strengthened to limit administrative functionality to authorized personnel only, while comprehensive logging and monitoring should be implemented to detect potential exploitation attempts. Organizations should also conduct thorough code reviews and penetration testing to identify similar vulnerabilities across the entire application stack, following established security frameworks such as those recommended by the OWASP Top Ten project and NIST cybersecurity guidelines. The remediation process must include comprehensive testing to ensure that the implemented fixes do not introduce new functionality issues while maintaining the system's operational integrity and user experience.