CVE-2023-41527 in Hospital Management System
Summary
by MITRE • 08/07/2025
Hospital Management System v4 was discovered to contain a SQL injection vulnerability via the password2 parameter in func.php.
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Analysis
by VulDB Data Team • 08/09/2025
The vulnerability identified as CVE-2023-41527 represents a critical security flaw in Hospital Management System v4 that exposes sensitive patient and administrative data to unauthorized access. This SQL injection vulnerability specifically manifests through the password2 parameter within the func.php file, creating a pathway for malicious actors to manipulate database queries and extract confidential information. The flaw exists in a healthcare management system that processes sensitive medical records, user credentials, and administrative data, making it particularly dangerous in healthcare environments where data protection is paramount. The vulnerability allows attackers to bypass authentication mechanisms and gain unauthorized access to the underlying database infrastructure.
This vulnerability falls under CWE-89 which categorizes SQL injection flaws as a fundamental weakness in software design that occurs when user input is not properly sanitized before being incorporated into database queries. The specific exploitation vector through the password2 parameter indicates that the application fails to implement proper input validation and parameterized queries, allowing attackers to inject malicious SQL code that can manipulate the database behavior. The func.php file serves as a critical backend component that handles user authentication and system functions, making it a prime target for attackers seeking to compromise the entire system. The vulnerability's impact is amplified by the fact that it operates within a healthcare environment where patient privacy and data security are governed by strict regulations such as HIPAA.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to potentially modify or delete critical medical records, impersonate authorized users, and disrupt healthcare services. Attackers could leverage this vulnerability to gain persistent access to the system, creating backdoors for future exploitation while maintaining unauthorized access to sensitive patient information. The attack surface is particularly concerning given that healthcare systems often contain extensive databases of personal health information, financial records, and administrative data that could be monetized on the black market. Additionally, the vulnerability could be exploited to escalate privileges within the system, potentially leading to complete system compromise and disruption of critical healthcare services.
Mitigation strategies for CVE-2023-41527 should prioritize immediate implementation of parameterized queries and input validation mechanisms to prevent SQL injection attacks. Organizations should deploy web application firewalls and implement proper access controls to limit database access to authorized users only. The system should be updated with patches that address the specific vulnerability in func.php and ensure that all user inputs are properly sanitized before database processing. Security monitoring should be enhanced to detect anomalous database access patterns that could indicate exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other system components. The remediation process should also include comprehensive staff training on secure coding practices and the implementation of defense-in-depth strategies that align with healthcare security standards and regulatory compliance requirements.