CVE-2025-4397 PUBLISHED

Medtronic MyCareLink Patient Monitor Data Encryption Weakness

Assigner: Medtronic
Reserved: 06.05.2025 Published: 07.05.2026 Updated: 07.05.2026

Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.

Metrics

CVSS Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 6.8

Product Status

Vendor Medtronic
Product MyCareLink Patient Monitor 24950
Versions Default: unaffected
  • affected from 0 to February 25, 2026 (excl.)
Vendor Medtronic
Product MyCareLink Patient Monitor 24952
Versions Default: unaffected
  • affected from 0 to February 25, 2026 (excl.)

Credits

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

References

Problem Types

  • CWE-313 Cleartext storage in a file or on disk CWE

Impacts

  • CAPEC-49 Password Brute Forcing