CVE-2017-16748: Tridium Niagara

Critical severity, CVSS 9.8. EPSS: 5.3% chance of exploitation in the next 30 days.

An attacker can log into the local Niagara platform (Niagara AX Framework Versions 3.8 and prior or Niagara 4 Framework Versions 4.4 and prior) using a disabled account name and a blank password, granting the attacker administrator access to the Niagara system.

Affected products

• Tridium Niagara: up to and including 4.4
• Tridium Niagara Ax Framework: up to and including 3.8

Published 2018-08-20. Last modified 2026-06-17.