CVE-2020-10666 Explained : Impact and Mitigation

The restapps module for Sangoma FreePBX and PBXact 13, 14, and 15 through 15.0.19.2 allows remote code execution via a URL variable to an AMI command.

Understanding CVE-2020-10666

This CVE involves a vulnerability in the restapps module for Sangoma FreePBX and PBXact versions 13 to 15.0.19.2.

What is CVE-2020-10666?

The CVE-2020-10666 vulnerability allows for remote code execution through a URL variable to an AMI command in the restapps module.

The Impact of CVE-2020-10666

This vulnerability can be exploited remotely, potentially leading to unauthorized remote code execution on affected systems.

Technical Details of CVE-2020-10666

The technical details of this CVE are as follows:

Vulnerability Description

The vulnerability in the restapps module allows attackers to execute code remotely by manipulating a URL variable to an AMI command.

Affected Systems and Versions

Sangoma FreePBX versions 13, 14, and 15 through 15.0.19.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code into a URL variable that interacts with an AMI command.

Mitigation and Prevention

To address CVE-2020-10666, consider the following steps:

Immediate Steps to Take

Disable the restapps module if not essential
Implement network segmentation to limit access to vulnerable systems
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update and patch Sangoma FreePBX and PBXact systems
Conduct security audits and penetration testing to identify vulnerabilities

Patching and Updates

Apply the latest security patches and updates provided by Sangoma for the affected versions