CVE-2025-4393 MEDIUM

CVE-2025-4393: Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

Vendor Medtronic
Product MyCareLink Patient Monitor 24950
Weakness CWE-502 · Unsafe deserialization
Published July 24, 2025
Last update March 27, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 24, 2025 CVE published
March 27, 2026 Record updated

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