---
id: CVE-2025-4397
title: >-
  Medtronic MyCareLink Patient Monitor uses per-product credentials that are
  stored in a recoverable format
summary: >-
  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.
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-313
published: '2026-05-07'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-4397'
references:
  - url: 'https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01'
    label: security@medtronic.com
  - url: 'https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01'
    label: security@medtronic.com
  - url: >-
      https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html
    label: security@medtronic.com
  - url: >-
      https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
    label: security@medtronic.com
tags:
  - nvd
epss: 0.00131
epssPercentile: 0.02361
ingestedAt: '2026-10-14T13:30:58.490Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.