CVE-2022-4403 in Canteen Management System
Summary
by MITRE • 12/11/2022
A vulnerability classified as critical was found in SourceCodester Canteen Management System. This vulnerability affects unknown code of the file ajax_represent.php. The manipulation of the argument customer_id leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-215272.
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Analysis
by VulDB Data Team • 01/02/2023
The vulnerability identified as CVE-2022-4403 represents a critical sql injection flaw within the SourceCodester Canteen Management System, specifically impacting the ajax_represent.php component. This vulnerability falls under the category of insecure direct object reference and improper input validation issues that are commonly exploited in web applications. The flaw manifests when the customer_id parameter is manipulated within the ajax_represent.php file, creating an avenue for malicious actors to execute unauthorized database operations. The vulnerability's classification as critical indicates the potential for severe data compromise and system infiltration, making it a high-priority target for exploitation.
The technical exploitation of this vulnerability occurs through remote code execution capabilities that allow attackers to manipulate the customer_id argument in the ajax_represent.php file. This sql injection vector enables unauthorized users to inject malicious sql commands that can bypass authentication mechanisms, extract sensitive data, modify database records, or even gain administrative access to the underlying database system. The remote attack surface means that no local system access is required for exploitation, making the vulnerability particularly dangerous as it can be targeted from any network location. The disclosed exploit code available in VDB-215272 demonstrates the practical applicability of this vulnerability in real-world scenarios.
The operational impact of this vulnerability extends beyond simple data theft, potentially enabling complete system compromise and unauthorized access to sensitive customer information within the canteen management system. Attackers could leverage this vulnerability to access personal customer details, transaction records, and potentially financial information stored within the database. The implications for organizations using this system include regulatory compliance violations, data breach notifications, financial penalties, and reputational damage. The vulnerability affects the core functionality of the canteen management system, potentially disrupting business operations and creating significant security risks for both the organization and its customers.
Mitigation strategies for this vulnerability must be implemented immediately through comprehensive security measures that address both the immediate threat and prevent future exploitation. The primary remediation involves proper input validation and parameterized queries to eliminate sql injection possibilities, specifically within the ajax_represent.php file where the vulnerability resides. Organizations should implement web application firewalls, conduct thorough code reviews, and establish proper access controls to minimize the attack surface. Additionally, regular security assessments, vulnerability scanning, and patch management processes should be strengthened to prevent similar issues in other components of the system. The vulnerability aligns with CWE-89 sql injection weakness and represents a typical attack pattern categorized under the ATT&CK technique T1190 for exploitation of remote services, emphasizing the need for robust defensive measures across all system components.