CVE-2015-3954: Pifzer Plum a+3 Infusion System Firmware

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Hospira Plum A+ Infusion System version 13.4 and prior, Plum A+3 Infusion System version 13.6 and prior, and Symbiq Infusion System, version 3.13 and prior give unauthenticated users root privileges on Port 23/TELNET by default. An unauthorized user could issue commands to the pump. Hospira recommends that customers close Port 23/TELNET on the affected devices. Hospira has also released the Plum 360 Infusion System which is not vulnerable to this issue.

Affected products

• Pifzer Plum a+3 Infusion System Firmware: up to and including 13.6
• Pifzer Plum A+ Infusion System Firmware: up to and including 13.4
• Pifzer Symbiq Infusion System Firmware: up to and including 3.13

Published 2019-03-25. Last modified 2026-06-17.