CVE-2022-32022 in Car Rental Management System
Summary
by MITRE • 06/02/2022
Car Rental Management System v1.0 is vulnerable to SQL Injection via /ip/car-rental-management-system/admin/ajax.php?action=login.
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Analysis
by VulDB Data Team • 06/05/2022
The Car Rental Management System version 1.0 contains a critical sql injection vulnerability that affects the administrative login functionality through the ajax.php endpoint. This vulnerability specifically manifests when the system processes user authentication requests through the action=login parameter, creating an exploitable vector for malicious actors to bypass authentication mechanisms and gain unauthorized access to administrative controls. The flaw stems from inadequate input validation and sanitization of user-supplied data within the authentication workflow, allowing attackers to inject malicious sql commands that can manipulate the database queries executed by the application.
This sql injection vulnerability operates at the application layer and can be classified under common weakness enumeration CWE-89 which specifically addresses sql injection flaws. The attack surface is particularly concerning as it targets the administrative interface which typically contains sensitive data and system controls. The vulnerability enables an attacker to perform unauthorized database operations including but not limited to reading administrative credentials, modifying user accounts, accessing confidential rental records, and potentially escalating privileges within the system. The impact extends beyond simple authentication bypass as successful exploitation can lead to complete system compromise and data exfiltration.
The operational impact of this vulnerability is significant for organizations using this specific car rental management system version. Attackers can exploit this flaw without requiring valid credentials, making it particularly dangerous for systems where administrative access is critical for business operations. The vulnerability affects the integrity and confidentiality of the entire system as it allows unauthorized access to sensitive information such as customer data, rental records, pricing information, and administrative configurations. Additionally, the exploitation can lead to data manipulation and potential denial of service conditions if attackers choose to corrupt database structures or overwhelm system resources through malicious queries.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. Organizations should immediately apply security patches or updates provided by the vendor if available, or implement web application firewalls to filter malicious sql payloads. The principle of least privilege should be enforced by ensuring that database accounts used by the application have minimal required permissions and that all user inputs are properly sanitized before processing. Regular security testing including automated sql injection scanning and manual penetration testing should be conducted to identify similar vulnerabilities within the application and its dependencies. The vulnerability also highlights the importance of following secure coding practices and adhering to industry standards such as those outlined in the owasp top ten project and the mitre attack framework which categorizes this type of vulnerability under initial access and credential access techniques. Organizations should also implement monitoring and logging mechanisms to detect suspicious authentication attempts and sql query patterns that may indicate exploitation attempts.