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CVE-2025-4397

Medtronic MyCareLink Patient Monitor Data Encryption Weakness

MEDIUM
6.8
CVSS Score
Published: May 7, 2026 at 03:03 PM UTC
Updated: October 14, 2026 at 01:10 PM UTC
2 products affected across 1 vendorMyCareLink 24952 Patient MonitorMyCareLink 24950 Patient Monitor

Using MyCareLink Patient Monitor 24950 by Medtronic?

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MyCareLink 24950 Patient Monitor· Medtronic
90%
0 ≤ v < February 25, 20260
Affected range stops below February 25, 2026, so it looks safe — our inference, not a vendor statement
MyCareLink 24952 Patient Monitor· Medtronic
90%
0 ≤ v < February 25, 20260
Affected range stops below February 25, 2026, so it looks safe — our inference, not a vendor statement

References (4)

Vendor Advisory
Source: cverecord
https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
Third Party Advisory
Source: cverecord
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01
Vendor Advisory
Source: cverecord
https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html
Third Party Advisory
Source: cverecord
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMMedtronic
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-313

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