CVE-2021-26024 : Exploit Details and Defense Strategies

A vulnerability has been identified in the Favorites component before version 1.0.2 of Nagios XI 5.8.0, leading to an Insecure Direct Object Reference issue where it becomes possible to create favorites for any other user account.

Understanding CVE-2021-26024

This section will delve into the specifics of CVE-2021-26024.

What is CVE-2021-26024?

The vulnerability in the Favorites component before version 1.0.2 of Nagios XI 5.8.0 allows unauthorized creation of favorites for different user accounts.

The Impact of CVE-2021-26024

This vulnerability can be exploited by attackers to manipulate favorites across user accounts, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2021-26024

Explore the technical aspects of CVE-2021-26024 in this section.

Vulnerability Description

The flaw in the Favorites component enables the creation of favorites for arbitrary user accounts without proper authorization.

Affected Systems and Versions

Nagios XI 5.8.0 versions prior to 1.0.2 are impacted by this security issue.

Exploitation Mechanism

Attackers can exploit this vulnerability to create favorites for user accounts without proper authorization, risking unauthorized access to sensitive data.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent CVE-2021-26024.

Immediate Steps to Take

It is recommended to update Nagios XI to version 1.0.2 or above to prevent exploitation of this vulnerability.

Long-Term Security Practices

Maintain least privilege access control and regularly monitor user activities to enhance security posture.

Patching and Updates

Regularly apply security patches and updates to mitigate potential risks associated with known vulnerabilities.