CVE-2022-36636 in Garage Management System
Summary
by MITRE • 09/02/2022
Garage Management System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at /print.php.
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Analysis
by VulDB Data Team • 10/11/2022
The vulnerability identified as CVE-2022-36636 affects the Garage Management System version 1.0, specifically exposing a critical SQL injection flaw within the application's print functionality. This issue manifests through the id parameter in the /print.php endpoint, where improper input validation allows malicious actors to inject arbitrary SQL commands into the database query execution process. The vulnerability represents a significant security weakness that could enable unauthorized access to sensitive operational data within the garage management infrastructure.
The technical exploitation of this SQL injection vulnerability occurs when the application fails to properly sanitize or escape user-supplied input passed through the id parameter. When an attacker crafts malicious input containing SQL payload syntax, the application processes this unvalidated data directly within database queries without adequate filtering mechanisms. This flaw falls under the CWE-89 category of SQL Injection, which is classified as a critical weakness in software applications that handle database operations. The vulnerability demonstrates poor input validation practices and inadequate parameterized query implementation, creating an attack surface where database confidentiality, integrity, and availability can be compromised.
The operational impact of this vulnerability extends beyond simple data theft, as it could enable attackers to execute arbitrary database commands with the privileges of the application's database user account. Successful exploitation might allow threat actors to extract sensitive customer information, vehicle records, maintenance histories, and operational data that forms the core of the garage management system. Additionally, attackers could potentially modify or delete critical data, disrupt service availability, or escalate privileges within the database environment. The implications are particularly severe given that garage management systems typically contain personally identifiable information, financial transaction data, and operational details that could be monetized or used for further targeting attacks. This vulnerability aligns with ATT&CK technique T1071.005 for application layer protocol usage and T1566 for credential access through injection techniques.
Mitigation strategies for CVE-2022-36636 should prioritize immediate implementation of parameterized queries or prepared statements to prevent SQL injection attacks from propagating through the id parameter in /print.php. The application development team must implement proper input validation and sanitization measures to ensure all user-supplied data is properly escaped before database processing. Additionally, input length restrictions and whitelisting approaches should be applied to limit potential attack vectors. Network-level protections including web application firewalls and database access controls should be deployed to add defense-in-depth layers. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities across the application codebase. The system should also implement proper error handling to prevent information leakage through database error messages that could aid attackers in crafting more sophisticated payloads. Organizations should consider implementing database activity monitoring and intrusion detection systems to identify potential exploitation attempts. Furthermore, access controls should be reviewed to ensure database users have minimal required privileges, following the principle of least privilege as recommended by cybersecurity frameworks and industry standards.