CVE-2018-21023 : Security Advisory and Response

Centreon Web before version 2.8.28 is vulnerable to unauthorized code execution through the getStats.php file.

Understanding CVE-2018-21023

In this CVE, authenticated individuals can exploit a specific parameter to execute unauthorized code in Centreon Web.

What is CVE-2018-21023?

The vulnerability in the getStats.php file of Centreon Web allows authenticated attackers to execute arbitrary code by manipulating the ns_id parameter.

The Impact of CVE-2018-21023

This vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of the Centreon Web application.

Technical Details of CVE-2018-21023

Centreon Web before version 2.8.28 is susceptible to this security issue.

Vulnerability Description

The vulnerability lies in the getStats.php file, enabling authenticated attackers to execute arbitrary code through the ns_id parameter.

Affected Systems and Versions

Product: Centreon Web
Vendor: Centreon
Versions Affected: All versions before 2.8.28

Exploitation Mechanism

Attackers with authenticated access can exploit the ns_id parameter to execute unauthorized code within the Centreon Web application.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2018-21023.

Immediate Steps to Take

Update Centreon Web to version 2.8.28 or later to patch the vulnerability.
Monitor for any unauthorized code execution attempts within the application.

Long-Term Security Practices

Regularly review and update security configurations and access controls.
Conduct security audits and penetration testing to identify and address any potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from Centreon to promptly apply patches and fixes to prevent exploitation of vulnerabilities.