CVE-2022-30002 in Insurance Management System
Summary
by MITRE • 05/12/2022
Insurance Management System 1.0 is vulnerable to SQL Injection via /insurance/editNominee.php?nominee_id=.
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Analysis
by VulDB Data Team • 04/22/2025
The Insurance Management System version 1.0 contains a critical SQL injection vulnerability that affects the nominee editing functionality through the /insurance/editNominee.php endpoint. This flaw allows authenticated attackers with access to the nominee management interface to execute arbitrary SQL commands against the underlying database. The vulnerability specifically occurs when the nominee_id parameter is processed without proper input validation or sanitization, creating an entry point for malicious SQL payloads that can manipulate database queries. The system fails to implement adequate parameterized queries or input filtering mechanisms, making it susceptible to exploitation by threat actors who can leverage this weakness to gain unauthorized access to sensitive insurance data including policyholder information, claim records, and personal identification details.
This vulnerability directly maps to CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database. The attack surface is significantly expanded through the use of the GET parameter nominee_id which is processed server-side without proper sanitization. An attacker can craft malicious input that bypasses authentication checks and executes unauthorized database operations such as data extraction, modification, or deletion. The impact extends beyond simple data theft as the vulnerability could enable privilege escalation attacks or allow attackers to manipulate insurance claims and nominee records, potentially leading to financial fraud and regulatory compliance violations. The system's lack of proper input validation creates a persistent security weakness that can be exploited repeatedly by attackers who understand SQL injection techniques.
The operational impact of this vulnerability is severe and multifaceted, affecting both data integrity and system availability. Insurance organizations using this software face significant risk of data breaches that could compromise thousands of policyholders' personal information, including names, addresses, insurance numbers, and claim details. The vulnerability could be exploited through various attack vectors including web application scanners, manual exploitation by skilled attackers, or automated tools that detect and exploit SQL injection weaknesses. From an attack perspective, this vulnerability aligns with ATT&CK technique T1071.004 which covers application layer protocol manipulation, and T1046 which involves network service scanning to identify vulnerable endpoints. The exploitation process typically involves crafting malicious SQL payloads that can be injected through the nominee_id parameter to extract database schema information, bypass authentication mechanisms, or directly manipulate nominee records within the insurance system.
Organizations should immediately implement multiple layers of defense to mitigate this vulnerability. The primary remediation involves implementing proper parameterized queries or prepared statements throughout the application codebase, specifically within the editNominee.php script and related database interaction functions. Input validation and sanitization should be enforced at the application level, ensuring all user-supplied data undergoes strict filtering before processing. The system should also implement proper access controls and authentication mechanisms to limit the scope of potential exploitation, ensuring that only authorized users can access nominee editing functionality. Network-level protections including web application firewalls and intrusion detection systems should be configured to monitor for suspicious SQL injection patterns and block malicious requests. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities across the entire insurance management platform. Additionally, implementing database activity monitoring and audit logging can help detect and respond to exploitation attempts in real-time, while proper security patch management ensures that known vulnerabilities are addressed promptly through vendor updates and security releases.