CVE-2018-21024 : Exploit Details and Defense Strategies

Centreon Web version 2.8.27 and earlier is vulnerable to an attack that allows malicious actors to upload arbitrary files using a POST request.

Understanding CVE-2018-21024

This CVE entry describes a security flaw in Centreon Web that enables unauthorized file uploads.

What is CVE-2018-21024?

Centreon Web, specifically in the licenseUpload.php file, is susceptible to exploitation by attackers to upload any files of their choice through a POST request.

The Impact of CVE-2018-21024

This vulnerability can lead to unauthorized access and potential execution of malicious code on the affected system, posing a significant security risk.

Technical Details of CVE-2018-21024

This section provides more in-depth technical insights into the CVE-2018-21024 vulnerability.

Vulnerability Description

The flaw in licenseUpload.php in Centreon Web versions prior to 2.8.27 allows threat actors to upload arbitrary files via a POST request.

Affected Systems and Versions

Centreon Web version 2.8.27 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted POST request to the licenseUpload.php file, enabling them to upload malicious files.

Mitigation and Prevention

Protecting systems from CVE-2018-21024 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Centreon Web to version 2.8.27 or later to mitigate the vulnerability
Monitor for any unauthorized file uploads or suspicious activities

Long-Term Security Practices

Implement file upload restrictions and validation mechanisms
Conduct regular security assessments and penetration testing to identify and address vulnerabilities

Patching and Updates

Apply security patches and updates provided by Centreon to address the vulnerability