CVE-2019-11410 : What You Need to Know

FusionPBX 4.4.3 Backup Module is vulnerable to command injection, allowing authenticated attackers to execute arbitrary commands.

Understanding CVE-2019-11410

The vulnerability in the Backup Module of FusionPBX 4.4.3 enables administrative attackers to run unauthorized commands on the affected system.

What is CVE-2019-11410?

The Backup Module in FusionPBX 4.4.3 is susceptible to a command injection flaw in the app/backup/index.php file due to inadequate input validation.

The Impact of CVE-2019-11410

This vulnerability permits authenticated administrative attackers to execute arbitrary commands on the compromised host.

Technical Details of CVE-2019-11410

The technical aspects of the CVE-2019-11410 vulnerability are as follows:

Vulnerability Description

The Backup Module in FusionPBX 4.4.3 suffers from a command injection vulnerability in the app/backup/index.php file, allowing attackers to run unauthorized commands.

Affected Systems and Versions

Product: FusionPBX
Version: 4.4.3

Exploitation Mechanism

The absence of proper input validation in the Backup Module of FusionPBX 4.4.3 enables authenticated administrative attackers to execute arbitrary commands on the host.

Mitigation and Prevention

To address CVE-2019-11410, consider the following steps:

Immediate Steps to Take

Apply the patch provided by FusionPBX to fix the vulnerability.
Monitor system logs for any suspicious activities.
Restrict access to the affected system to authorized personnel only.

Long-Term Security Practices

Implement regular security training for system administrators to enhance awareness of potential vulnerabilities.
Conduct periodic security audits and penetration testing to identify and address security gaps.

Patching and Updates

Stay informed about security updates and patches released by FusionPBX.
Regularly update the FusionPBX software to the latest version to mitigate known vulnerabilities.