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CVE-2025-4394— Medtronic MyCareLink Patient Monitor Unencrypted Filesystem Vulnerability

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 2025.6.25之前版本存在安全漏洞，该漏洞源于内部存储使用未加密文件系统，可能导致物理访问攻击者读取和修改文件。

CVSS 6.8 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-4394

Vulnerability Information
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Vulnerability Title
Medtronic MyCareLink Patient Monitor Unencrypted Filesystem Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Medtronic MyCareLink Patient Monitor uses an unencrypted filesystem on internal storage, which allows an attacker with physical access to read and modify files. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025
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
敏感数据的明文存储
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 2025.6.25之前版本存在安全漏洞，该漏洞源于内部存储使用未加密文件系统，可能导致物理访问攻击者读取和修改文件。
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 ~ June 25, 2025 -
Medtronic MyCareLink Patient Monitor 24952 0 ~ June 25, 2025 -

II. Public POCs for CVE-2025-4394

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III. Intelligence Information for CVE-2025-4394

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Vendor Advisories for CVE-2025-4394 (2)

Same Patch Batch · Medtronic · 2025-07-24 · 3 CVEs total

CVE-2025-4395 6.8 MEDIUM Medtronic MyCareLink Patient Monitor Empty Password Vulnerability
CVE-2025-4393 6.5 MEDIUM Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

IV. Related Vulnerabilities

Same product: MyCareLink Patient Monitor 24950
Same vendor: Medtronic
Same weakness: CWE-312

V. Comments for CVE-2025-4394

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