CVE-2021-23193 : Security Advisory and Response

This article delves into the details of CVE-2021-23193, an improper privilege validation vulnerability in Gallagher Command Centre server that exposes sensitive information to authenticated unprivileged operators.

Understanding CVE-2021-23193

This section provides an overview of the vulnerability and its impact.

What is CVE-2021-23193?

The vulnerability in the COM Interface of Gallagher Command Centre Server allows authenticated unprivileged users to access sensitive data.

The Impact of CVE-2021-23193

With a CVSS base score of 8.1 (High severity), the vulnerability can lead to information exposure, affecting various versions of Gallagher Command Centre.

Technical Details of CVE-2021-23193

Explore the specifics of the vulnerability and its implications.

Vulnerability Description

The vulnerability arises from improper privilege validation in the COM Interface, enabling unauthorized data access.

Affected Systems and Versions

Impacted versions include Gallagher Command Centre 8.50, 8.40, 8.30, 8.20, and earlier versions.

Exploitation Mechanism

The vulnerability allows authenticated but unprivileged operators to retrieve confidential data from the Command Centre Server.

Mitigation and Prevention

Discover steps to mitigate and prevent potential exploitation of CVE-2021-23193.

Immediate Steps to Take

Organizations should apply security updates and patches provided by Gallagher to address the vulnerability.

Long-Term Security Practices

Implement least privilege access, monitor user activity, and conduct regular security audits to enhance overall system security.

Patching and Updates

Regularly check for security advisories and updates from Gallagher to stay protected from known vulnerabilities.