CVE-2025-4397 MEDIUM

CVE-2025-4397: Medtronic MyCareLink Patient Monitor Data Encryption Weakness

Vendor Medtronic
Product MyCareLink Patient Monitor 24950
Weakness CWE-313
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 uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.

Key dates

02Disclosure timeline

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