CVE-2025-4397 Medtronic MyCareLink Patient Monitor Data Encryption Weakness
Attackers can recover stored credentials to modify encrypted data on Medtronic MyCareLink Patient Monitors due to weak credential storage.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4397?
CVE-2025-4397 is a medium-severity vulnerability in Medtronic MyCareLink Patient Monitor 24950, published on 7 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.
Weakness: CWE-313
Which versions are affected by CVE-2025-4397?
How do I fix CVE-2025-4397?
No fix has been published for CVE-2025-4397 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4397 being exploited?
There is no known exploitation of CVE-2025-4397 in the wild and no public exploit code.
Sources
Also known as GHSA-f8v9-5h44-4grj.