CVE-2022-43124 in Online Diagnostic Lab Management System
Summary
by MITRE • 11/01/2022
Online Diagnostic Lab Management System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at /admin/?page=user/manage_user.
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Analysis
by VulDB Data Team • 11/30/2022
The Online Diagnostic Lab Management System version 1.0 presents a critical SQL injection vulnerability that compromises the integrity and confidentiality of sensitive medical data. This vulnerability exists within the administrative interface of the system where user management functions are handled through the parameterized URL endpoint /admin/?page=user/manage_user. The flaw allows malicious actors to manipulate database queries by injecting arbitrary SQL code through the id parameter, potentially enabling unauthorized access to patient records, laboratory results, and administrative credentials. The vulnerability stems from inadequate input validation and sanitization practices within the application's backend processing logic, where user-supplied parameters are directly incorporated into SQL queries without proper escaping or parameterization mechanisms.
The technical exploitation of this vulnerability falls under CWE-89 which specifically addresses SQL injection flaws in software applications. Attackers can leverage this weakness to perform unauthorized database operations including data retrieval, modification, or deletion of critical medical information. The impact extends beyond simple data theft as the vulnerability may enable privilege escalation attacks, allowing attackers to gain administrative control over the entire diagnostic lab management system. This creates a significant risk for healthcare organizations as the compromised system could be used to manipulate patient test results, alter user permissions, or even disrupt critical laboratory operations that depend on accurate data management.
From an operational perspective, this vulnerability represents a severe threat to healthcare data security and regulatory compliance. The exposure of patient medical records through SQL injection attacks violates fundamental privacy protections required by healthcare regulations such as HIPAA and GDPR. The vulnerability affects the confidentiality, integrity, and availability of healthcare information systems, potentially leading to legal consequences, financial penalties, and reputational damage for healthcare organizations. The attack surface is particularly concerning as it targets administrative functions that typically contain the most sensitive information within healthcare IT environments, making this vulnerability a prime target for cybercriminals seeking to exploit healthcare data for financial gain or other malicious purposes.
Organizations utilizing this diagnostic lab management system should implement immediate mitigations including input validation and parameterized query execution to prevent SQL injection attacks. The recommended approach involves implementing proper input sanitization techniques, utilizing prepared statements or parameterized queries, and applying the principle of least privilege for database access. Network segmentation and intrusion detection systems should be deployed to monitor for suspicious database access patterns and SQL injection attempts. Additionally, regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities within the healthcare IT infrastructure. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, highlighting the need for comprehensive application security hardening and regular patch management procedures to prevent exploitation of publicly accessible web applications.