CVE-2025-4386

Medtronic MyCareLink Patient Monitor Hardware Debug Port

State: Published
Severity: 6.8 Medium
Published: May 7, 2026
Updated: May 7, 2026
Reserved: May 6, 2025

Description

Medtronic MyCareLink Patient Monitor has an internal serial interface, which allows an attacker with physical access to access a login prompt via a UART terminal.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Medtronic

Weaknesses

CWE-1263 Improper Physical Access Control

Affected Products

Product	Versions
MyCareLink Patient Monitor 24950Medtronic	before February 25, 2026Affected
MyCareLink Patient Monitor 24952Medtronic	before February 25, 2026Affected

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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