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Fencer Vulns
medium 6.8

CVE-2025-4386 json

Medtronic MyCareLink Patient Monitor Hardware Debug Port

published 2026-05-07 6 mo ago modified 2026-10-14 25 d ago also EUVD-2025-209726

cvss
6.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits
0
none known

Summary

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.​

Patch / fix

  • Medtronic MyCareLink Patient Monitor 24950 February 25, 2026
  • Medtronic MyCareLink Patient Monitor 24952 February 25, 2026

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSMA-25-205-01 updated cvss 6.8

Medtronic MyCareLink Patient Monitor (Update A)

  • Medtronic MyCareLink Patient Monitor model 24950 Medtronic MyCareLink Patient Monitor model 24952
    affected: mitigation “Medtronic recommends the following actions:” medtronic.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
6 mo ago

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Medtronic MyCareLink Patient Monitor 24950
  • Medtronic MyCareLink Patient Monitor 24952

Classification

Weakness
  • CWE-1263 Improper Physical Access Control

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.