CVE-2021-23205 : What You Need to Know
Learn about CVE-2021-23205 affecting Gallagher Command Centre, allowing unauthorized hardware configuration changes. Understand the impact, technical details, and mitigation strategies.
CVE-2021-23205 is a vulnerability in Gallagher Command Centre that allows a Command Centre Operator to alter hardware configuration beyond their privilege due to improper encoding or escaping.
Understanding CVE-2021-23205
This section will cover what CVE-2021-23205 entails, its impact, technical details, and mitigation strategies.
What is CVE-2021-23205?
The vulnerability in Gallagher Command Centre allows unauthorized hardware configuration modifications by operators, affecting versions prior to 8.40.1888 (MR3) and other specified versions.
The Impact of CVE-2021-23205
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 8.1 due to its potential for unauthorized configuration changes beyond the operator's privilege.
Technical Details of CVE-2021-23205
Below are specific technical details of the CVE-2021-23205 vulnerability.
Vulnerability Description
The vulnerability allows Command Centre operators to modify hardware configuration beyond their privilege, impacting specific Gallagher Command Centre versions.
Affected Systems and Versions
Affected versions include Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3), as well as 8.30 versions before 8.30.1359 (MR3), 8.20 versions before 8.20.1259 (MR5), and version 8.10 and prior versions.
Exploitation Mechanism
Exploitation of this vulnerability involves unauthorized operators manipulating hardware configurations, potentially leading to significant security risks.
Mitigation and Prevention
Protect your systems against CVE-2021-23205 by following these mitigation and prevention strategies.
Immediate Steps to Take
Immediate actions include updating to non-vulnerable versions and limiting operator privileges within Gallagher Command Centre.
Long-Term Security Practices
Implement ongoing security measures such as regular security assessments and operator training to prevent unauthorized configuration changes.
Patching and Updates
Regularly apply security patches and updates provided by Gallagher to address vulnerabilities and enhance system security.