CVE-2020-25149 : Exploit Details and Defense Strategies

An issue was discovered in Observium Professional, Enterprise & Community 20.8.10631, leading to directory traversal and local file inclusion vulnerabilities that can result in Remote Code Execution.

Understanding CVE-2020-25149

This CVE identifies a security flaw in Observium versions 20.8.10631 that allows attackers to execute arbitrary code remotely.

What is CVE-2020-25149?

The vulnerability in Observium allows for directory traversal and local file inclusion by loading any file with an inc.php extension, potentially leading to Remote Code Execution.

The Impact of CVE-2020-25149

The exploitation of this vulnerability can result in unauthorized access to sensitive information, manipulation of data, and potential compromise of the affected system.

Technical Details of CVE-2020-25149

Observium's vulnerability exposes the following technical aspects:

Vulnerability Description

The issue arises from the unrestricted loading of files with an inc.php extension, enabling attackers to include other files and execute malicious code remotely.

Affected Systems and Versions

Observium Professional, Enterprise & Community 20.8.10631

Exploitation Mechanism

The vulnerability can be exploited through the URL /device/device=345/?tab=health&metric=../ due to the presence of device/health.inc.php.

Mitigation and Prevention

To address CVE-2020-25149, follow these mitigation strategies:

Immediate Steps to Take

Disable access to the affected URL or implement proper input validation to prevent directory traversal.
Apply security patches or updates provided by Observium promptly.

Long-Term Security Practices

Regularly monitor and audit file inclusion mechanisms in web applications.
Conduct security assessments and penetration testing to identify and address similar vulnerabilities.

Patching and Updates

Stay informed about security advisories from Observium and apply patches as soon as they are released.