CVE-2021-33846 Fresenius Kabi Agilia Connect Infusion System use of a broken or risky cryptographic algorithm

Medium 5.9 Published 21 Jan 2022 Updated 16 Apr 2025

An attacker with the symmetric key can forge JWTs to impersonate users in the Fresenius Kabi infusion system dashboard.

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

What is CVE-2021-33846?

CVE-2021-33846 is a medium-severity vulnerability in Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard), published on 21 Jan 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard) version 2.0.1.3 issues authentication tokens to authenticated users that are signed with a symmetric encryption key. An attacker in possession of the key can issue valid JWTs and impersonate arbitrary users.

Weakness: CWE-327

Which versions are affected by CVE-2021-33846?

It affects 6 products.

Products include Fresenius-Kabi Agilia Connect Firmware, Fresenius-Kabi Agilia Partner Maintenance Software, Fresenius-Kabi Link\+ Agilia Firmware, Fresenius-Kabi Vigilant Centerium, Fresenius-Kabi Vigilant Insight, Fresenius-Kabi Vigilant Mastermed.

How do I fix CVE-2021-33846?

No fix has been published for CVE-2021-33846 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-33846 being exploited?

There is no known exploitation of CVE-2021-33846 in the wild and no public exploit code.

Sources

Also known as GHSA-vvwm-gcgm-h9j6.