CVE-2025-11609 in Hospital Management System
Summary
by MITRE • 10/11/2025
A flaw has been found in code-projects Hospital Management System 1.0. Affected is the function session of the component express-session. This manipulation of the argument secret with the input secret causes use of hard-coded cryptographic key . The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is told to be difficult. The exploit has been published and may be used.
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Analysis
by VulDB Data Team • 10/20/2025
The vulnerability identified as CVE-2025-11609 resides within the code-projects Hospital Management System version 1.0, specifically targeting the express-session component's session function. This flaw represents a critical security weakness that directly impacts the system's authentication and session management capabilities. The vulnerability stems from the improper handling of cryptographic keys within the session management mechanism, where a hard-coded secret value is utilized instead of a dynamically generated secure key. This implementation flaw fundamentally compromises the integrity and confidentiality of user sessions, creating a significant attack surface for malicious actors seeking unauthorized access to the hospital management platform.
The technical exploitation of this vulnerability occurs through manipulation of the secret argument within the express-session component, where the system relies on a predetermined hard-coded cryptographic key rather than implementing proper key generation or secure key management practices. This approach violates fundamental security principles and creates predictable session identifiers that can be easily exploited by attackers. The vulnerability's remote exploitation capability means that adversaries can initiate attacks from external networks without requiring physical access to the system infrastructure. According to security analysis, this vulnerability requires high complexity to exploit, suggesting that while the attack vector is accessible, sophisticated techniques are necessary to successfully compromise the system's session management functions.
The operational impact of CVE-2025-11609 extends beyond simple authentication bypasses, as compromised session management can lead to complete system compromise and unauthorized access to sensitive patient medical records and administrative functions. The use of hard-coded cryptographic keys creates a persistent vulnerability that remains exploitable until the underlying code is properly patched or the system is reconfigured with secure key management practices. This vulnerability directly maps to CWE-327, which addresses the use of weak cryptographic algorithms and improper key management, and aligns with ATT&CK technique T1566 for initial access through credential manipulation and T1078 for valid accounts usage. The published exploit demonstrates that this vulnerability has real-world threat potential, making it a critical priority for immediate remediation.
Organizations utilizing the affected Hospital Management System must implement immediate mitigations including the replacement of hard-coded cryptographic keys with dynamically generated secure keys, implementation of proper key rotation mechanisms, and comprehensive security audits of all session management components. The recommended approach involves configuring the express-session component to utilize environment variables or secure key management systems rather than hardcoded values, ensuring that cryptographic keys are generated with sufficient entropy and are regularly rotated. Additionally, system administrators should implement network segmentation controls to limit access to session management components and establish monitoring mechanisms to detect potential exploitation attempts. The vulnerability's classification as high-risk necessitates immediate patching or workaround implementation to prevent unauthorized access to sensitive healthcare information and maintain compliance with healthcare data protection regulations.