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CVE-2025-4386— Medtronic MyCareLink Patient Monitor Hardware Debug Port

Quick assessment

Affected
Medtronic MyCareLink Patient Monitor 24950
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Medtronic MyCareLink Patient Monitor是美国Medtronic开源的一款用于远程监测患者的监控系统。 Medtronic MyCareLink Patient Monitor存在安全漏洞，该漏洞源于内部串行接口，可能导致具有物理访问权限的攻击者通过UART终端访问登录提示。

CVSS 6.8 · Medium EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1046 · Network Service Discovery

Affected Version Matrix 2

VendorProduct Version RangeStatus
Medtronic MyCareLink Patient Monitor 24950 < February 25, 2026 affected
Medtronic MyCareLink Patient Monitor 24952 < February 25, 2026 affected
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I. Basic Information for CVE-2025-4386

Vulnerability Information
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Vulnerability Title
Medtronic MyCareLink Patient Monitor Hardware Debug Port
Source: CVE Program / CVE List V5
Vulnerability 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.​
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1263
Source: CVE Program / CVE List V5
Vulnerability Title
Medtronic MyCareLink Patient Monitor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Medtronic MyCareLink Patient Monitor是美国Medtronic开源的一款用于远程监测患者的监控系统。 Medtronic MyCareLink Patient Monitor存在安全漏洞，该漏洞源于内部串行接口，可能导致具有物理访问权限的攻击者通过UART终端访问登录提示。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Medtronic MyCareLink Patient Monitor 24950 0 ~ February 25, 2026 -
Medtronic MyCareLink Patient Monitor 24952 0 ~ February 25, 2026 -

II. Public POCs for CVE-2025-4386

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III. Intelligence Information for CVE-2025-4386

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Vendor Advisories for CVE-2025-4386 (2)

IV. Related Vulnerabilities

Same product: MyCareLink Patient Monitor 24950
Same vendor: Medtronic
Same weakness: CWE-1263

V. Comments for CVE-2025-4386

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