What is CVE-2025-4386?

CVE-2025-4386 is a medium-severity vulnerability in Medtronic Mycarelink Patient Monitor 24950, classified under CWE-1263. CVSS score: 6.8/10. Published 2026-05-07.

How severe is CVE-2025-4386?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Medtronic Mycarelink Patient Monitor 24950

CVE-2025-4386

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.

EPSS: 0.000 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: 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 — versions 0
Medtronic Mycarelink Patient Monitor 24952 — versions 0

Weakness classification (CWE)

CWE-1263

References

security@medtronic.com (vendor-advisory)
security@medtronic.com (third-party-advisory)

Frequently asked questions

What is CVE-2025-4386?: CVE-2025-4386 is a medium-severity vulnerability in Medtronic Mycarelink Patient Monitor 24950, classified under CWE-1263. CVSS score: 6.8/10. Published 2026-05-07.
How severe is CVE-2025-4386?: Medium severity. CVSS v3 base score is 6.8 out of 10.