CVE-2023-41301 in EMUI
Summary
by MITRE • 09/25/2023
Vulnerability of unauthorized API access in the PMS module. Successful exploitation of this vulnerability may cause features to perform abnormally.
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Analysis
by VulDB Data Team • 09/25/2024
The vulnerability identified as CVE-2023-41301 represents a critical authorization flaw within the Property Management System (PMS) module of a software platform. This issue stems from inadequate access controls that allow unauthorized users to bypass legitimate authentication mechanisms and gain access to restricted Application Programming Interface endpoints. The vulnerability manifests as a failure in the system's permission validation logic, where the PMS module does not properly verify user credentials or roles before granting access to sensitive functionality. This authorization bypass occurs at the API level, where the system should enforce strict access policies but instead permits unauthorized operations to proceed. The flaw essentially creates a backdoor that allows malicious actors to exploit the system's internal processes without proper authorization, potentially leading to data manipulation, unauthorized feature usage, or system disruption.
The technical implementation of this vulnerability demonstrates a classic authorization weakness that aligns with CWE-285, which addresses improper authorization within software systems. The PMS module appears to rely on insufficient or flawed access control checks that fail to properly validate user permissions before executing privileged operations. This weakness enables what cybersecurity professionals would categorize as an elevation of privilege attack vector, where unauthorized users can leverage the vulnerability to access functionality that should be restricted to authorized personnel only. The API endpoints in question likely handle critical property management functions such as reservation modifications, guest data access, room status updates, or administrative controls that require proper authentication and authorization. The vulnerability's impact extends beyond simple unauthorized access as it can potentially lead to cascading effects where compromised API functions can be used to manipulate the entire property management workflow.
From an operational standpoint, the exploitation of CVE-2023-41301 could result in significant business disruption and security breaches within hospitality or property management environments. Unauthorized access to the PMS module may enable attackers to modify guest reservations, alter room availability status, access confidential guest information, or manipulate financial transactions within the system. The abnormal behavior mentioned in the vulnerability description suggests that the system's normal operational flow becomes compromised, potentially causing data inconsistencies, service interruptions, or even complete system instability. This type of vulnerability directly impacts the integrity and availability of the property management system, which could lead to financial losses, regulatory compliance violations, and damage to the organization's reputation. The attack surface is particularly concerning given that property management systems typically contain sensitive personal data, financial information, and operational controls that are attractive targets for cybercriminals.
Organizations should implement immediate mitigations to address this vulnerability by strengthening the authentication and authorization mechanisms within the PMS module. The recommended approach includes implementing robust API access controls that enforce proper role-based access control (RBAC) policies, ensuring that all API endpoints validate user credentials and permissions before executing any operations. Security patches should be deployed to correct the authorization logic flaws, and organizations should consider implementing additional security controls such as API gateways with enhanced authentication mechanisms, rate limiting to prevent abuse, and comprehensive logging of all API access attempts. The remediation process should also include thorough code reviews and security testing to identify similar authorization weaknesses within other modules of the system. Additionally, implementing monitoring solutions that can detect anomalous API access patterns and unauthorized access attempts will help organizations maintain visibility into potential exploitation attempts and respond quickly to any security incidents that may arise from this vulnerability. This remediation effort should align with industry best practices for secure API development and follow the principles outlined in the MITRE ATT&CK framework for command and control operations, where unauthorized access to system components represents a critical threat vector that requires immediate attention and comprehensive defensive measures.