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

CVSS 6.5 · Medium EPSS 0.04% · P12
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I. Basic Information for CVE-2025-4393

Vulnerability Information
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Vulnerability Title
Medtronic MyCareLink Patient Monitor Deserialization Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
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，该漏洞源于反序列化数据，可能导致本地攻击者通过特制二进制有效载荷与服务交互，导致服务崩溃或权限提升。
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

VendorProductAffected VersionsCPESubscribe
MedtronicMyCareLink Patient Monitor 24950 0 ~ June 25, 2025 -
MedtronicMyCareLink Patient Monitor 24952 0 ~ June 25, 2025 -

II. Public POCs for CVE-2025-4393

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III. Intelligence Information for CVE-2025-4393

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

CVE-2025-43946.8 MEDIUMMedtronic MyCareLink Patient Monitor Unencrypted Filesystem Vulnerability
CVE-2025-43956.8 MEDIUMMedtronic MyCareLink Patient Monitor Empty Password Vulnerability

IV. Related Vulnerabilities

Same product: MyCareLink Patient Monitor 24950
Same vendor: Medtronic
Same weakness: CWE-502

V. Comments for CVE-2025-4393

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