CVE-2021-36363 : Security Advisory and Response

Nagios XI before version 5.8.5 is affected by an Incorrect Permission Assignment vulnerability in migrate.php.

Understanding CVE-2021-36363

This CVE record highlights a security flaw in Nagios XI that could potentially be exploited by attackers.

What is CVE-2021-36363?

The CVE-2021-36363 vulnerability involves Incorrect Permission Assignment for migrate.php in Nagios XI versions prior to 5.8.5.

The Impact of CVE-2021-36363

This vulnerability could allow malicious actors to misuse migrate.php in Nagios XI, leading to unauthorized access or other security breaches.

Technical Details of CVE-2021-36363

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The security flaw arises from the Incorrect Permission Assignment for migrate.php in Nagios XI before version 5.8.5.

Affected Systems and Versions

Nagios XI versions earlier than 5.8.5 are impacted by this vulnerability due to the incorrect permission settings for migrate.php.

Exploitation Mechanism

Attackers could potentially exploit this vulnerability to gain unauthorized access or perform malicious actions using the migrate.php file.

Mitigation and Prevention

Learn how to address and prevent the CVE-2021-36363 vulnerability in Nagios XI.

Immediate Steps to Take

Update Nagios XI to version 5.8.5 or later to mitigate the Incorrect Permission Assignment issue in migrate.php.

Long-Term Security Practices

Establish strict permission controls and regular security audits to identify and address vulnerabilities promptly.

Patching and Updates

Stay informed about security patches and updates from Nagios XI to ensure your system is protected against known vulnerabilities.