CVE-2018-6678: McAfee Web Gateway

Critical severity, CVSS 9.1. EPSS: 1.2% chance of exploitation in the next 30 days.

Configuration/Environment manipulation vulnerability in the administrative interface in McAfee Web Gateway (MWG) MWG 7.8.1.x allows authenticated administrator users to execute arbitrary commands via unspecified vectors.

Affected products

• McAfee McAfee Web Gateway: version 7.8.1.0 only

Published 2018-07-23. Last modified 2026-06-17.