CVE-2025-4393

Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

Description

Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory medtronic.com
Affected: Medtronic MyCareLink Patient Monitor 24950
Affected: Medtronic MyCareLink Patient Monitor 24952
Published at:
Updated at:

References

Link Tags
https://global.medtronic.com/xg-en/product-security/security-bulletins.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-4393?
CVE-2025-4393 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4393?
To fix CVE-2025-4393, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4393 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4393 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4393?
CVE-2025-4393 affects Medtronic MyCareLink Patient Monitor 24950, Medtronic MyCareLink Patient Monitor 24952.
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