CVE-2023-28398: Propumpservice Osprey Pump Controller Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Osprey Pump Controller version 1.01 could allow an unauthenticated user to create an account and bypass authentication, thereby gaining unauthorized access to the system. A threat actor could exploit this vulnerability to create a user account without providing valid credentials. A threat actor who successfully exploits this vulnerability could gain access to the pump controller and cause disruption in operation, modify data, or shut down the controller.

Affected products

• Propumpservice Osprey Pump Controller Firmware: version 1.01 only

Published 2023-03-28. Last modified 2026-06-17.