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CVE-2025-4397— Medtronic MyCareLink Patient Monitor Data Encryption Weakness

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，该漏洞源于使用以可恢复格式存储的每产品凭据，可能导致攻击者使用这些凭据修改加密驱动器数据。

CVSS 6.8 · Medium EPSS 0.13% · P2

Possible ATT&CK Techniques 2 AI

T1552.004 · Private Keys T1562.001

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-2025-4397

Vulnerability Information
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Vulnerability Title
Medtronic MyCareLink Patient Monitor Data Encryption Weakness
Source: CVE Program / CVE List V5
Vulnerability Description
Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.
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
在文件或磁盘上的明文存储
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存在安全漏洞，该漏洞源于使用以可恢复格式存储的每产品凭据，可能导致攻击者使用这些凭据修改加密驱动器数据。
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-2025-4397

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III. Intelligence Information for CVE-2025-4397

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Vendor Advisories for CVE-2025-4397 (4)

IV. Related Vulnerabilities

Same product: MyCareLink Patient Monitor 24950
Same vendor: Medtronic
Same weakness: CWE-313

V. Comments for CVE-2025-4397

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