Medium severity · published May 7, 2026
CVE-2025-4386
Medtronic MyCareLink Patient Monitor Hardware Debug Port
6.8
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MP
MyCareLink Patient Monitor 24950 · Medtronic
before February 25, 2026 · source: vendor
MP
MyCareLink Patient Monitor 24952 · Medtronic
before February 25, 2026 · source: vendor
Affected product
MP
MyCareLink Patient Monitor 24950
Medtronic
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4386
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4386
www.cisa.gov
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01
www.medtronic.com
https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
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