CVE-2022-35601 in InventoryManagementSystem
Summary
by MITRE • 08/18/2022
A SQL injection vulnerability in SupplierDAO.java in sazanrjb InventoryManagementSystem 1.0 allows attackers to execute arbitrary SQL commands via parameter searchTxt.
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Analysis
by VulDB Data Team • 08/18/2022
The vulnerability identified as CVE-2022-35601 represents a critical SQL injection flaw within the SupplierDAO.java component of the sazanrjb InventoryManagementSystem version 1.0. This issue stems from inadequate input validation and improper parameter handling when processing user-supplied search parameters. The specific attack vector involves the searchTxt parameter which is directly incorporated into SQL query construction without appropriate sanitization or parameterization mechanisms. The vulnerability exists at the data access layer where user input flows directly into database query execution contexts, creating an avenue for malicious actors to manipulate underlying database operations through crafted input sequences.
The technical implementation of this vulnerability demonstrates a classic case of improper input validation where the application fails to properly escape or parameterize user-provided data before incorporating it into SQL command structures. When an attacker submits malicious input through the searchTxt parameter, the system processes this data without adequate security controls, allowing for the injection of additional SQL commands that can be executed with the privileges of the database user account. This flaw operates at the intersection of CWE-89 SQL Injection and CWE-77 Improper Neutralization of Special Elements used in a SQL Command, where the system fails to properly neutralize special characters that could alter the intended SQL query structure. The vulnerability enables attackers to perform unauthorized database operations including but not limited to data retrieval, modification, deletion, and potentially administrative actions depending on database permissions.
The operational impact of CVE-2022-35601 extends beyond simple data theft to encompass complete database compromise and potential system infiltration. An attacker could leverage this vulnerability to extract sensitive supplier information, customer data, financial records, and other confidential business information stored within the inventory management system. The attack surface is particularly concerning as it affects the core data access functionality of the application, potentially enabling privilege escalation and lateral movement within the database environment. Depending on the database configuration and the privileges assigned to the application's database user, attackers might gain the ability to execute administrative commands, create backdoor accounts, or even access other systems within the network through database server compromise. This vulnerability directly maps to several ATT&CK techniques including T1071.004 Application Layer Protocol and T1046 Network Service Scanning, as attackers would likely use this vulnerability to discover and exploit database services within the target environment.
Mitigation strategies for this vulnerability should focus on implementing proper input validation, parameterized queries, and principle of least privilege access controls. The immediate fix involves replacing direct string concatenation with prepared statements or parameterized queries that properly separate user input from SQL command structure. Additionally, implementing input sanitization routines and employing web application firewalls can provide additional layers of protection. The system should also enforce strict access controls and audit logging to detect unauthorized database access attempts. Regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to identify similar issues throughout the application codebase. Organizations should also consider implementing database activity monitoring solutions to detect anomalous SQL query patterns that may indicate exploitation attempts. The vulnerability highlights the importance of following secure coding practices and adhering to industry standards such as OWASP Top Ten and NIST Cybersecurity Framework to prevent similar injection vulnerabilities in future development cycles.