CVE-2023-0828 : Security Advisory and Response

This CVE-2023-0828, assigned by INCIBE, involves a Cross-site Scripting (XSS) vulnerability in the Syslog Section of Pandora FMS. The vulnerability allows an attacker to transfer a user's cookie value to the attacker's user server. The affected version is Pandora FMS v767 and prior versions on all platforms.

Understanding CVE-2023-0828

This section delves into the details of the CVE-2023-0828 vulnerability in Pandora FMS.

What is CVE-2023-0828?

CVE-2023-0828 is a Cross-site Scripting (XSS) vulnerability in the Syslog Section of Pandora FMS that enables attackers to transfer user cookie values to their own servers.

The Impact of CVE-2023-0828

The impact of this vulnerability is considered medium severity, with high confidentiality and integrity impacts. It requires low privileges and user interaction, making it a potentially dangerous exploit.

Technical Details of CVE-2023-0828

This section explores the technical aspects of the CVE-2023-0828 vulnerability in Pandora FMS.

Vulnerability Description

The stored Cross-site Scripting (XSS) vulnerability in the Syslog Section of Pandora FMS allows attackers to manipulate user cookie values, leading to potential data theft or manipulation.

Affected Systems and Versions

Pandora FMS version v767 and prior versions on all platforms are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts through the Syslog Section of Pandora FMS, enabling attackers to steal user cookie values.

Mitigation and Prevention

To protect against CVE-2023-0828, it is crucial to implement appropriate security measures and follow best practices.

Immediate Steps to Take

Users should update their Pandora FMS installations to version v769, where the vulnerability has been fixed.
Security teams should monitor for any signs of unauthorized access or data theft.

Long-Term Security Practices

Regular security assessments and code reviews should be conducted to identify and address vulnerabilities promptly.
User inputs should be sanitized to prevent Cross-site Scripting (XSS) attacks.

Patching and Updates

It is essential to stay up to date with security patches and updates provided by Pandora FMS to mitigate known vulnerabilities.
Training users on safe browsing habits and recognizing phishing attempts can also help prevent XSS attacks.