CVE-2025-4386
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Unauthorized UART Access in Medtronic MyCareLink Patient Monitor

Publication date: 2026-05-07

Last updated on: 2026-05-07

Assigner: Medtronic

Description
Medtronic MyCareLink Patient Monitor has an internal serial interface, which allows an attacker with physical access to access a login prompt via a UART terminal.​
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Meta Information
Published
2026-05-07
Last Modified
2026-05-07
Generated
2026-06-17
AI Q&A
2026-05-07
EPSS Evaluated
2026-06-15
NVD
CVE-2025-4386
EUVD
EUVD-2025-209726
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
medtronic mycarelink_patient_monitor *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-1263 The product is designed with access restricted to certain information, but it does not sufficiently protect against an unauthorized actor with physical access to these areas.
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Executive Summary

The Medtronic MyCareLink Patient Monitor has an internal serial interface that can be accessed via a UART terminal. An attacker with physical access to the device can use this interface to reach a login prompt, potentially bypassing normal security controls.

Impact Analysis

This vulnerability allows an attacker with physical access to the device to access a login prompt through the internal serial interface. This could lead to unauthorized access, potentially compromising the confidentiality, integrity, and availability of the device and the data it handles.

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