CVE-2017-3969: McAfee Network Security Manager

Medium severity, CVSS 5.9. EPSS: 0.8% chance of exploitation in the next 30 days.

Abuse of communication channels vulnerability in the server in McAfee Network Security Management (NSM) before 8.2.7.42.2 allows man-in-the-middle attackers to decrypt messages via an inadequate implementation of SSL.

Affected products

• McAfee Network Security Manager: before 8.2.7.42.2 (fixed in 8.2.7.42.2)

Published 2018-04-04. Last modified 2026-06-17.