CVE-2025-4386 MEDIUM

CVE-2025-4386: Medtronic MyCareLink Patient Monitor Hardware Debug Port

Vendor Medtronic
Product MyCareLink Patient Monitor 24950
Weakness CWE-1263
Published May 7, 2026
Last update May 7, 2026

CVSS base score

6.8/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.​

Key dates

02Disclosure timeline

May 7, 2026 CVE published
May 7, 2026 Record updated