CVE-2021-23197 : Vulnerability Insights and Analysis

A vulnerability in the Gallagher Command Centre software version 8.50 allows an unprivileged user to execute arbitrary code, posing a security risk. Here's what you should know about CVE-2021-23197.

Understanding CVE-2021-23197

This section sheds light on the impact and technical details of the vulnerability.

What is CVE-2021-23197?

The unquoted service path vulnerability in the Gallagher Controller Service enables unauthorized execution of arbitrary code under the Controller Service's account context. Versions of Gallagher Command Centre 8.50 up to 8.50.2048 (MR3) are affected.

The Impact of CVE-2021-23197

With a CVSS base score of 5.2 (Medium severity), this vulnerability requires low privileges and local access. The integrity and confidentiality of the system are at risk, with the potential for unauthorized code execution.

Technical Details of CVE-2021-23197

Delve deeper into the specifics of the vulnerability to better understand its implications.

Vulnerability Description

The flaw arises from an unquoted service path within the Gallagher Controller Service, allowing an attacker to run malicious code using the service's account permissions.

Affected Systems and Versions

Gallagher Command Centre versions before 8.50.2048 (MR3) are susceptible to this security issue.

Exploitation Mechanism

Exploiting this vulnerability requires local access and low privileges. By manipulating the service path, an attacker can execute arbitrary code within the Controller Service's context.

Mitigation and Prevention

Explore the steps to mitigate the risks and prevent potential exploitation of this security flaw.

Immediate Steps to Take

Users are advised to update Gallagher Command Centre to version 8.50.2048 (MR3) or later to address this vulnerability. Additionally, limiting unprivileged access can reduce the risk of exploitation.

Long-Term Security Practices

Incorporate regular security updates and patches into your cybersecurity measures to prevent similar vulnerabilities in the future. Implementing robust access controls and monitoring for suspicious activities can enhance your system's security.

Patching and Updates

Stay informed about security advisories from Gallagher and promptly apply recommended patches and updates to secure your systems against potential threats.