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TI-2025-03913 Aliases CVE-2025-4386GHSA-5jrf-mrg6-w477

Medtronic MyCareLink Patient Monitor Hardware Debug Port

Priority LOW 31CWE-1263Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Medtronic MyCareLink Patient Monitor has an internal serial interface, which allows an attacker with physical access to access a login prompt via a UART terminal.​

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00157 4th percentileScored 2026-11-07
Fix Fixed MyCareLink Patient Monitor 24950 (Medtronic): February 25, 2026MyCareLink Patient Monitor 24952 (Medtronic): February 25, 2026

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 February 25, 2026February 25, 2026Patch availableCNA
MedtronicMyCareLink Patient Monitor 24952before February 25, 2026February 25, 2026Patch availableCNA
  • MyCareLink Patient Monitor 24950 VendorMedtronic Affected before February 25, 2026 Fixed in February 25, 2026 Patch available CNA
  • MyCareLink Patient Monitor 24952 VendorMedtronic Affected before February 25, 2026 Fixed in February 25, 2026 Patch available CNA

Remediation

  • Fix · CNA MyCareLink Patient Monitor 24950 (Medtronic) Fixed in February 25, 2026
  • Fix · CNA MyCareLink Patient Monitor 24952 (Medtronic) Fixed in February 25, 2026

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 February 25, 2026

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-03924 Medtronic MyCareLink Patient Monitor Data Encryption WeaknessPriority LOW 31
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4386
  2. 2026-10-03 Alias added: GHSA-5jrf-mrg6-w477

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