CVE-2015-3954 Auth bypass in Plum A+ Infusion System

Critical 9.8 Published Updated

Unauthenticated users gain root privileges via default Telnet access on Hospira infusion pumps, allowing command execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2015-3954?

CVE-2015-3954 is a critical authentication bypass vulnerability in Hospira Plum A+ Infusion System, published on 25 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-285

Which versions are affected by CVE-2015-3954?

It affects 3 products.

Products include Pifzer Plum A\+3 Infusion System Firmware, Pifzer Plum A\+ Infusion System Firmware, Pifzer Symbiq Infusion System Firmware.

How do I fix CVE-2015-3954?

No fix has been published for CVE-2015-3954 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2015-3954 being exploited?

There is no known exploitation of CVE-2015-3954 in the wild and no public exploit code.

Sources

Also known as GHSA-x5v7-rmgq-cm8v.

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