CVE-2020-9004 : Exploit Details and Defense Strategies

A remote authenticated authorization-bypass vulnerability in Wowza Streaming Engine 4.8.0 and earlier allows read-only users to execute OS commands under root privileges.

Understanding CVE-2020-9004

This CVE involves an authorization-bypass vulnerability in Wowza Streaming Engine versions 4.8.0 and earlier, enabling unauthorized users to manipulate system functionality.

What is CVE-2020-9004?

The vulnerability permits any read-only user to send requests to the administration panel, potentially leading to the execution of OS commands with root privileges.

The Impact of CVE-2020-9004

The exploitation of this vulnerability could result in unauthorized users gaining control over the system, potentially compromising its integrity and security.

Technical Details of CVE-2020-9004

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

Vulnerability Description

The flaw in Wowza Streaming Engine versions 4.8.0 and earlier allows read-only users to access the administration panel and execute OS commands with root privileges, posing a significant security risk.

Affected Systems and Versions

Wowza Streaming Engine 4.8.0 and earlier versions

Exploitation Mechanism

Unauthorized users can issue requests to the administration panel, enabling them to execute OS commands under root privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-9004 requires immediate action and long-term security measures.

Immediate Steps to Take

Upgrade to the patched version, Wowza Streaming Engine 4.8.5, where the vulnerability has been resolved.
Restrict access to the administration panel to authorized users only.

Long-Term Security Practices

Regularly review and update user permissions to ensure least privilege access.
Conduct security audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Apply security patches and updates promptly to mitigate known vulnerabilities and enhance system security.