CVE-2025-4393

Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

State: Published
Severity: 6.5 Medium
Published: Jul 24, 2025
Updated: Mar 27, 2026
Reserved: May 6, 2025

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

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H	Medtronic

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
MyCareLink Patient Monitor 24950Medtronic	before June 25, 2025Affected
MyCareLink Patient Monitor 24952Medtronic	before June 25, 2025Affected

References

https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.htmlvendor-advisory
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01third-party-advisory

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