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TI-2025-03920 Aliases CVE-2025-4393GHSA-783m-53vh-rmp2

Medtronic MyCareLink Patient Monitor Deserialization Vulnerability

Priority LOW 30CWE-502Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
Low · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00194 9th percentileScored 2026-11-07
Fix Fixed MyCareLink Patient Monitor 24950 (Medtronic): June 25, 2025MyCareLink Patient Monitor 24952 (Medtronic): June 25, 2025

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MedtronicMyCareLink Patient Monitor 24950before June 25, 2025June 25, 2025Patch availableCNA
MedtronicMyCareLink Patient Monitor 24952before June 25, 2025June 25, 2025Patch availableCNA
  • MyCareLink Patient Monitor 24950 VendorMedtronic Affected before June 25, 2025 Fixed in June 25, 2025 Patch available CNA
  • MyCareLink Patient Monitor 24952 VendorMedtronic Affected before June 25, 2025 Fixed in June 25, 2025 Patch available CNA

Remediation

  • Fix · CNA MyCareLink Patient Monitor 24950 (Medtronic) Fixed in June 25, 2025
  • Fix · CNA MyCareLink Patient Monitor 24952 (Medtronic) Fixed in June 25, 2025

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Medtronic MyCareLink Patient Monitor 24950, MyCareLink Patient Monitor 24952 June 25, 2025

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2025-03922 Medtronic MyCareLink Patient Monitor Empty Password VulnerabilityPriority LOW 32
    • TI-2025-03921 Medtronic MyCareLink Patient Monitor Unencrypted Filesystem VulnerabilityPriority LOW 31
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4393
  2. 2026-10-03 Alias added: GHSA-783m-53vh-rmp2

References

Advisory 2

  • TI-2023-14928 Medtronic Paceart MSMQ Deserialization of Untrusted Data CVSS 3.1CRITICAL 9.8
  • TI-2020-15429 Medtronic MyCareLink Smart Heap-based Buffer Overflow CVSS 3.1CRITICAL 9.8
  • TI-2020-16578 Medtronic MyCareLink Smart Time-of-check Time-of-use Race Condition CVSS 3.1HIGH 8.8
  • TI-2025-11897 Missing brute-force protection in Medtronic CareLink Network CVSS 3.1CRITICAL 9.8
  • TI-2019-04592 Medtronic Conexus Radio Frequency Telemetry Protocol Improper Access Control CVSS 3.1CRITICAL 9.3
  • TI-2020-15425 Medtronic MyCareLink Smart Improper Authentication CVSS 3.1HIGH 8.8
See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences