CVE-2017-2334: Juniper Northstar Controller

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An information leak vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to perform a man-in-the-middle attack, thereby stealing authentic credentials from encrypted paths which are easily decrypted, and subsequently gain complete control of the system.

Affected products

• Juniper Northstar Controller: up to and including 2.1.0

Published 2017-04-24. Last modified 2026-06-17.