CVE-2020-25138 : Security Advisory and Response

Observium Professional, Enterprise & Community 20.8.10631 is vulnerable to Cross-Site Scripting (XSS) allowing malicious JavaScript injection.

Understanding CVE-2020-25138

An issue in Observium versions 20.8.10631 exposes a Cross-Site Scripting (XSS) vulnerability, enabling the injection and storage of harmful JavaScript code.

What is CVE-2020-25138?

The vulnerability in Observium allows attackers to inject malicious JavaScript code through specific URLs, leading to potential XSS attacks.

The Impact of CVE-2020-25138

The XSS vulnerability can be exploited to execute unauthorized actions, steal sensitive data, or perform other malicious activities on affected systems.

Technical Details of CVE-2020-25138

Observium version 20.8.10631 is susceptible to XSS attacks due to inadequate input validation.

Vulnerability Description

The flaw enables threat actors to insert and save malicious JavaScript code within the application, particularly via specific URLs like /alert_check/action=delete_alert_checker/alert_test_id=.

Affected Systems and Versions

Product: Observium Professional, Enterprise & Community
Version: 20.8.10631

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted JavaScript code through vulnerable URLs, potentially leading to XSS attacks.

Mitigation and Prevention

Immediate action is crucial to mitigate the risks posed by CVE-2020-25138.

Immediate Steps to Take

Apply security patches or updates provided by Observium promptly.
Implement strict input validation mechanisms to prevent XSS attacks.
Monitor and filter user inputs to detect and block malicious scripts.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and administrators about safe browsing practices and the risks of XSS attacks.

Patching and Updates

Observium users should apply the latest patches and updates released by the vendor to address the XSS vulnerability and enhance system security.