CVE-2022-22854 : Exploit Details and Defense Strategies

This article provides an in-depth analysis of CVE-2022-22854, highlighting the access control issue in Hospital Patient Record Management System v1.0 that allows attackers to escalate privileges.

Understanding CVE-2022-22854

CVE-2022-22854 is a security vulnerability in hprms/admin/?page=user/list of Hospital Patient Record Management System v1.0 that enables unauthorized users to elevate their privileges by manipulating the user list.

What is CVE-2022-22854?

The CVE-2022-22854 vulnerability involves an access control problem in the user list page of Hospital Patient Record Management System v1.0. Attackers can exploit this issue to gain higher privileges than intended.

The Impact of CVE-2022-22854

The impact of CVE-2022-22854 includes the potential for attackers to access and modify sensitive patient records, compromise the integrity of the system, and perform unauthorized actions with elevated privileges.

Technical Details of CVE-2022-22854

Vulnerability Description

The vulnerability in hprms/admin/?page=user/list allows attackers to manipulate the user list, leading to privilege escalation. This can result in unauthorized access to restricted functionalities within the system.

Affected Systems and Versions

The affected system is the Hospital Patient Record Management System v1.0. All instances of this version are susceptible to the access control issue in the user list page.

Exploitation Mechanism

Attackers exploit CVE-2022-22854 by navigating to the user list page within the system and then manipulating the list to gain unauthorized privileges. This manipulation could include editing user roles or permissions.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-22854, it is crucial to restrict access to the user list page and implement proper access control measures. Regular monitoring of user activities can help detect any unauthorized privilege escalation.

Long-Term Security Practices

Implementing regular security assessments, code reviews, and security training for developers can help prevent similar access control vulnerabilities in the future. Ensuring that least privilege principles are followed can also minimize the impact of such vulnerabilities.

Patching and Updates

It is recommended to apply patches or updates provided by the system vendor to address the access control issue in Hospital Patient Record Management System v1.0. Stay informed about security updates and follow best practices to enhance the overall security posture of the system.