CVE-2023-50918 : Security Advisory and Response

A vulnerability has been identified in MISP software that could potentially lead to security issues. Read on to understand the impact, technical details, and mitigation strategies related to CVE-2023-50918.

Understanding CVE-2023-50918

This section delves into the specifics of the CVE-2023-50918 vulnerability.

What is CVE-2023-50918?

The flaw lies in app/Controller/AuditLogsController.php in MISP versions prior to 2.4.182. It involves mishandling of Access Control Lists (ACLs) for audit logs.

The Impact of CVE-2023-50918

The vulnerability could potentially be exploited by malicious actors to bypass security measures and gain unauthorized access or disrupt functionalities.

Technical Details of CVE-2023-50918

Explore the technical aspects of CVE-2023-50918 to gain a deeper understanding.

Vulnerability Description

The vulnerability arises from inadequate handling of ACLs for audit logs in MISP versions before 2.4.182, which may result in security compromises.

Affected Systems and Versions

All versions of MISP prior to 2.4.182 are affected by this vulnerability, highlighting the need for immediate action.

Exploitation Mechanism

Malicious entities could potentially exploit this vulnerability to manipulate or access audit logs in unauthorized ways, posing a serious security risk to affected systems.

Mitigation and Prevention

Learn about the steps you can take to mitigate the risks associated with CVE-2023-50918.

Immediate Steps to Take

Users are advised to update their MISP installations to version 2.4.182 or later to patch the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Incorporating robust access control mechanisms and regularly monitoring and updating security configurations can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly updating software and implementing security patches promptly are essential practices to ensure system security and protect against emerging threats.