CVE-2022-36697 in Ingredients Stock Management System
Summary
by MITRE • 08/26/2022
Ingredients Stock Management System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at /classes/Master.php?f=delete_waste.
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Analysis
by VulDB Data Team • 10/01/2022
The Ingredients Stock Management System version 1.0 presents a critical SQL injection vulnerability that directly impacts the system's database security posture. This vulnerability exists within the Master.php file at the specific endpoint /classes/Master.php?f=delete_waste where the id parameter is processed without proper input validation or sanitization. The flaw allows malicious actors to inject arbitrary SQL commands through the id parameter, potentially enabling unauthorized access to sensitive data, data manipulation, or complete database compromise. The vulnerability represents a classic case of insufficient input validation where user-supplied data flows directly into database queries without appropriate escaping or parameterization mechanisms.
The technical exploitation of this vulnerability follows the standard SQL injection attack pattern where an attacker crafts malicious input to manipulate the database query execution flow. When the system processes the id parameter in the delete_waste function, it likely constructs a SQL statement that concatenates user input directly into the query string. This creates an opportunity for attackers to inject SQL syntax such as single quotes, semicolons, or union select statements to bypass authentication, extract data from other tables, or even execute destructive operations on the database. The vulnerability's location within the waste deletion functionality suggests that it could be exploited during routine administrative tasks, potentially allowing attackers to manipulate inventory records or gain deeper system access.
The operational impact of this vulnerability extends beyond immediate data compromise to encompass broader system integrity and business continuity concerns. An attacker exploiting this vulnerability could potentially access sensitive ingredient inventory data, manipulate stock levels, or even delete critical records that affect supply chain operations. The system's lack of proper input validation creates a persistent security risk that remains active as long as the vulnerable code exists, making it particularly dangerous for production environments where regular database operations occur. Organizations relying on this system may face regulatory compliance issues, data breaches, and potential financial losses due to inventory inaccuracies or unauthorized access to business-critical information.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The most effective immediate solution involves implementing proper parameterized queries or prepared statements for all database interactions, ensuring that user input is never directly concatenated into SQL commands. Input validation and sanitization should be enforced at multiple levels including application code, database layer, and network perimeter controls. Organizations should also implement proper access controls and least privilege principles to limit the impact of potential exploitation. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a direct violation of secure coding practices that would typically be addressed through application security testing and code review processes. The remediation efforts should include comprehensive code auditing, implementation of web application firewalls, and establishment of secure development lifecycle practices to prevent similar vulnerabilities from emerging in future releases.