CVE-2019-16670 : What You Need to Know

A critical vulnerability has been identified in Weidmueller IE-SW-VL05M, IE-SW-VL08MT, and IE-SW-PL10M devices due to a lack of preventive measures against brute-force attacks.

Understanding CVE-2019-16670

This CVE involves a security flaw in the authentication mechanism of specific Weidmueller devices, leaving them vulnerable to brute-force attacks.

What is CVE-2019-16670?

CVE-2019-16670 is a critical vulnerability found in Weidmueller IE-SW-VL05M 3.6.6 Build 16102415, IE-SW-VL08MT 3.5.2 Build 16102415, and IE-SW-PL10M 3.3.16 Build 16102416 devices. The flaw allows attackers to potentially perform brute-force attacks due to inadequate authentication mechanisms.

The Impact of CVE-2019-16670

The impact of this vulnerability is severe, with a CVSS base score of 9.8 (Critical). The confidentiality, integrity, and availability of the affected systems are all at high risk.

Technical Details of CVE-2019-16670

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability stems from the lack of brute-force attack prevention in the authentication mechanism of the Weidmueller devices mentioned.

Affected Systems and Versions

Weidmueller IE-SW-VL05M 3.6.6 Build 16102415
Weidmueller IE-SW-VL08MT 3.5.2 Build 16102415
Weidmueller IE-SW-PL10M 3.3.16 Build 16102416

Exploitation Mechanism

Attackers can exploit this vulnerability remotely over a network with low complexity, requiring no privileges.

Mitigation and Prevention

Protecting systems from CVE-2019-16670 is crucial to prevent potential security breaches.

Immediate Steps to Take

Disable remote access if not required
Implement strong password policies
Monitor authentication logs for suspicious activities

Long-Term Security Practices

Regularly update firmware and security patches
Conduct security training for users on best practices

Patching and Updates

Apply patches provided by Weidmueller to address the vulnerability