CVE-2016-4927: Juniper Junos Space

High severity, CVSS 8.1. EPSS: 1.2% chance of exploitation in the next 30 days.

Insufficient validation of SSH keys in Junos Space before 15.2R2 allows man-in-the-middle (MITM) type of attacks while a Space device is communicating with managed devices.

Affected products

• Juniper Junos Space: up to and including 15.2

Published 2017-03-20. Last modified 2026-06-17.