CVE-2019-19802 : Vulnerability Insights and Analysis

Gallagher Command Centre Server versions prior to v8.10.1134(MR4), v8.00.1161(MR5), v7.90.991(MR5), v7.80.960(MR2), and v7.70 or earlier are vulnerable to an issue that allows authenticated users connecting to OPCUA to access all replicated data in a multi-server configuration without undergoing privilege checks.

Understanding CVE-2019-19802

This CVE entry describes a security vulnerability in Gallagher Command Centre Server.

What is CVE-2019-19802?

CVE-2019-19802 is a vulnerability in Gallagher Command Centre Server that enables authenticated users to view replicated data in a multi-server setup without proper privilege checks.

The Impact of CVE-2019-19802

The vulnerability could lead to unauthorized access to sensitive data and compromise the security and integrity of the system.

Technical Details of CVE-2019-19802

Gallagher Command Centre Server is affected by this vulnerability.

Vulnerability Description

The flaw allows authenticated users connecting to OPCUA to access all replicated data in a multi-server configuration without privilege checks.

Affected Systems and Versions

Gallagher Command Centre Server versions prior to v8.10.1134(MR4)
Gallagher Command Centre Server versions prior to v8.00.1161(MR5)
Gallagher Command Centre Server versions prior to v7.90.991(MR5)
Gallagher Command Centre Server versions prior to v7.80.960(MR2)
Gallagher Command Centre Server versions v7.70 or earlier

Exploitation Mechanism

The vulnerability can be exploited by authenticated users connecting to OPCUA to view all replicated data without undergoing privilege checks.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update Gallagher Command Centre Server to version v8.10.1134(MR4) or later
Implement proper privilege checks for authenticated users

Long-Term Security Practices

Regularly monitor and audit user access and activities
Train users on secure practices and data access protocols

Patching and Updates

Apply security patches and updates provided by Gallagher to address this vulnerability