CVE-2018-6678 : Security Advisory and Response

McAfee Web Gateway (MWG) has a configuration/environment manipulation vulnerability that allows authenticated administrator users to execute arbitrary commands.

Understanding CVE-2018-6678

An overview of the vulnerability affecting McAfee Web Gateway (MWG).

What is CVE-2018-6678?

This CVE involves an authenticated administrator user of McAfee Web Gateway (MWG) version 7.8.1.x exploiting a vulnerability in the administrative interface to execute arbitrary commands.

The Impact of CVE-2018-6678

The vulnerability has a low base score of 3.4, with low severity and impacts on availability. It requires high privileges and user interaction, potentially leading to configuration manipulation.

Technical Details of CVE-2018-6678

Exploring the technical aspects of the CVE.

Vulnerability Description

The vulnerability in McAfee Web Gateway (MWG) allows for configuration/environment manipulation through unspecified methods, enabling the execution of arbitrary commands.

Affected Systems and Versions

Affected Platforms: x86
Affected Product: McAfee Web Gateway (MWG)
Vulnerable Versions:
Version 7.8.1 (less than 7.8.1*)

Exploitation Mechanism

The vulnerability can be exploited by authenticated administrator users through the administrative interface, leveraging unspecified vectors to execute arbitrary commands.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update McAfee Web Gateway (MWG) to version 7.8.2 or higher.
Monitor administrative activities for suspicious behavior.

Long-Term Security Practices

Regularly review and update access controls for administrative users.
Conduct security training for administrators on identifying and preventing manipulation attempts.

Patching and Updates

Apply security patches and updates provided by McAfee to address the vulnerability in McAfee Web Gateway (MWG).