CVE-2019-18828 : Security Advisory and Response

Barco ClickShare Button R9861500D01 devices prior to version 1.9.0 have a security vulnerability related to credential protection, allowing access through debug interfaces with a weak root account password.

Understanding CVE-2019-18828

Devices of the Barco ClickShare Button R9861500D01 model before version 1.9.0 are affected by a security flaw related to credential protection.

What is CVE-2019-18828?

The vulnerability in Barco ClickShare Button devices allows unauthorized access through debug interfaces due to a weak password on the root account.

The Impact of CVE-2019-18828

The security issue could lead to unauthorized access to the device, compromising sensitive information and potentially allowing malicious activities.

Technical Details of CVE-2019-18828

Barco ClickShare Button R9861500D01 devices before version 1.9.0 are susceptible to the following:

Vulnerability Description

Insufficiently protected credentials on the root account
Weak password usage on the embedded Linux system

Affected Systems and Versions

Devices: Barco ClickShare Button R9861500D01
Versions Affected: Before 1.9.0

Exploitation Mechanism

Unauthorized access through debug interfaces
Utilization of a weak password on the root account

Mitigation and Prevention

It is crucial to take immediate steps to secure the affected devices and prevent unauthorized access:

Immediate Steps to Take

Update devices to version 1.9.0 or later
Change the root account password to a strong, unique one
Disable debug interfaces if not required

Long-Term Security Practices

Regularly update firmware and software to patch security vulnerabilities
Implement strong password policies and multi-factor authentication
Conduct security audits and assessments periodically

Patching and Updates

Refer to the official Barco support page for firmware updates and patches