CVE-2016-3969: McAfee Email Gateway

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in McAfee Email Gateway (MEG) 7.6.x before 7.6.404, when File Filtering is enabled with the action set to ESERVICES:REPLACE, allows remote attackers to inject arbitrary web script or HTML via an attachment in a blocked email.

Affected products

• McAfee Email Gateway: version 7.6 only; version 7.6.1 only; version 7.6.2 only; version 7.6.3 only; version 7.6.4 only

Published 2016-04-06. Last modified 2026-06-17.