CVE-2025-4393

Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

Published Jul 24, 2025 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges.

This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-22528 Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025
Title Medtronic MyCareLink Patient Monitor Deserialization Vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Medtronic
Published
Updated
Mar 27, 2026, 7:38 PM
Reserved
May 6, 2025, 8:00 PM
Status
Deferred
Published
Jul 24, 2025, 7:15 AM
Modified
Jun 17, 2026, 9:33 AM