CVE-2020-10946 Explained : Impact and Mitigation

A Cross-site scripting (XSS) vulnerability in Centreon widgets allows remote attackers to inject arbitrary web script or HTML, impacting various versions.

Understanding CVE-2020-10946

This CVE involves a security flaw in Centreon widgets that could be exploited by attackers to execute XSS attacks.

What is CVE-2020-10946?

CVE-2020-10946 is a Cross-site scripting (XSS) vulnerability that enables malicious actors to inject harmful scripts or HTML code through the page parameter in service-monitoring/src/index.php.

The Impact of CVE-2020-10946

The vulnerability affects multiple versions of Centreon widgets, potentially leading to unauthorized script execution and data theft.

Technical Details of CVE-2020-10946

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

Vulnerability Description

The XSS vulnerability in Centreon widgets allows remote attackers to inject malicious web scripts or HTML code through the vulnerable page parameter.

Affected Systems and Versions

Centreon host-monitoring widget versions 1.6.4, 18.10.3, 19.04.3, and 19.0.1
Centreon service-monitoring widget versions 1.6.4, 18.10.5, 19.04.3, and 19.10.2
Centreon tactical-overview widget versions 1.0.3, 18.10.1, 19.04.1, and 19.10.1

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious scripts or HTML code via the page parameter in the affected Centreon widgets.

Mitigation and Prevention

Protecting systems from CVE-2020-10946 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Centreon widgets to the patched versions mentioned above.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Monitor web traffic for suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Regularly audit and review code for security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS vulnerabilities.
Stay informed about security updates and patches released by Centreon.

Patching and Updates

Ensure timely installation of security patches and updates provided by Centreon to address the XSS vulnerability.