CVE-2025-4393

Description

Medtronic MyCareLink Patient Monitor has an internal service that deserializes data, which allows a local attacker to interact with the service by crafting a binary payload to crash the service or elevate privileges. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025

PUBLISHED Reserved 2025-05-06 | Published 2025-07-24 | Updated 2026-03-27 | Assigner Medtronic

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Credits

Ethan Morchy, with Somerset Recon finder

Carl Mann, independent researcher finder

References

www.medtronic.com/...nk-patient-monitor-vulnerabilities.html vendor-advisory

www.cisa.gov/...vents/ics-medical-advisories/icsma-25-205-01 third-party-advisory

cve.org (CVE-2025-4393)

nvd.nist.gov (CVE-2025-4393)

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