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CVE-2025-4393

Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

Published: Jul 24, 2025Updated: Jul 25, 2025 Sources: CVE List NVD csafCWE-502
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.2%
Top 94.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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

CVSS Vector Breakdown

AV:LAC:HPR:LUI:NS:UC:LI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-502

Affected Products

MyCareLink Patient Monitor 24950MedtronicICS / OT / IoT
MyCareLink Patient Monitor 24952MedtronicICS / OT / IoT
medtroniccommercialIEICS / OT / IoTaka medtronic plc

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://global.medtronic.com/xg-en/product-security/security-bulletins.html
global.medtronic.com
https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
medtronic.com
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01
cisa.gov
and 24 more references View all →

Timeline

Published
Jul 24, 2025
Last Updated
Jul 25, 2025

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