CVE-2025-3945: Tridium Niagara

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Tridium Niagara Framework on QNX, Tridium Niagara Enterprise Security on QNX allows Command Delimiters. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

Affected products

• Tridium Niagara: version 4.10u10 only; version 4.14u1 only; version 4.15 only
• Tridium Niagara Enterprise Security: version 4.10u10 only; version 4.14u1 only; version 4.15 only

Published 2025-05-22. Last modified 2026-06-17.