Credential Exposure in Medtronic MyCareLink Patient Monitor
CVE-2025-4397

6.8MEDIUM

Key Information:

Vendor

Medtronic

Status
Mycarelink Patient Monitor 24950
Mycarelink Patient Monitor 24952
Vendor
CVE Published:
7 May 2026

What is CVE-2025-4397?

The Medtronic MyCareLink Patient Monitor is affected by a security issue where per-product credentials are stored in a recoverable format. This flaw allows attackers with access to these credentials to potentially modify sensitive data, including encrypted drive information. As a result, this could lead to unauthorized alterations of patient data, posing risks to patient safety and privacy. Timely updates and security practices are essential for mitigating this vulnerability.

Affected Version(s)

MyCareLink Patient Monitor 24950 0

MyCareLink Patient Monitor 24952 0

References

https://www.medtronic.com/en-us/e/product-security/securi...
vendor-advisory
https://www.cisa.gov/news-events/ics-medical-advisories/i...
third-party-advisory
https://www.medtronic.com/en-us/e/product-security/securi...
vendor-advisory

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ethan Morchy, with Somerset Recon
Carl Mann, independent researcher
Billy Rios, Jesse Young, and Jonathan Butts of Whitescope LLC reported these vulnerabilities
.