CVE-2019-18647 : Vulnerability Insights and Analysis

Version 14.2.0 of the Untangle NG firewall has a security vulnerability, specifically an authenticated command injection, which can be exploited when logged in as an administrator user.

Understanding CVE-2019-18647

The Untangle NG firewall 14.2.0 is vulnerable to an authenticated command injection when logged in as an admin user.

What is CVE-2019-18647?

The vulnerability in version 14.2.0 of the Untangle NG firewall allows for an authenticated command injection, posing a security risk when an administrator user is logged in.

The Impact of CVE-2019-18647

This vulnerability could be exploited by attackers to execute arbitrary commands with the privileges of the administrator user, potentially leading to unauthorized access, data breaches, or system compromise.

Technical Details of CVE-2019-18647

The technical aspects of the CVE-2019-18647 vulnerability are as follows:

Vulnerability Description

Type: Authenticated command injection
Version affected: 14.2.0 of Untangle NG firewall

Affected Systems and Versions

Affected Product: Untangle NG firewall
Affected Version: 14.2.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting and executing malicious commands while authenticated as an administrator user.

Mitigation and Prevention

To address CVE-2019-18647, consider the following mitigation strategies:

Immediate Steps to Take

Update to a patched version that addresses the authenticated command injection vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Implement the principle of least privilege to restrict user permissions and limit the impact of potential security breaches.
Regularly review and update security configurations to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates and patches released by Untangle for the NG firewall to ensure protection against known vulnerabilities.