Medtronic MyCareLink Patient Monitor Hardware Debug Port

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Summary

CVECVE-2025-4386
StatePUBLISHED
AssignerMedtronic
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-07 16:16:17 UTC
Updated2026-05-07 18:46:47 UTC
DescriptionMedtronic MyCareLink Patient Monitor has an internal serial interface, which allows an attacker with physical access to access a login prompt via a UART terminal.​

Risk And Classification

Primary CVSS: v3.1 6.8 MEDIUM from [email protected]

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.000210000 probability, percentile 0.061620000 (date 2026-05-12)

Problem Types: CWE-1263 | CWE-1263 CWE-1263: Improper Physical Access Control

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Medtronic MyCareLink Patient Monitor 24950 affected February 25, 2026 custom Not specified
CNA Medtronic MyCareLink Patient Monitor 24952 affected February 25, 2026 custom Not specified

References

ReferenceSourceLinkTags
www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patien... [email protected] www.medtronic.com
www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01 [email protected] www.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Ethan Morchy, with Somerset Recon (en)

CNA: Carl Mann, independent researcher (en)

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