How severe is CVE-2025-4394?

CVE-2025-4394 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4394 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4394?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4394 have an EU (EUVD) identifier?

Yes. CVE-2025-4394 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22512.

When was CVE-2025-4394 published?

CVE-2025-4394 was published on 2025-07-24 and last updated on 2026-06-17.

CVE-2025-4394

CVE-2025-4394 is a medium-severity vulnerability with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22512
Weakness: CWE-312
Published: 2025-07-24
Last modified: 2026-06-17

Description

Medtronic MyCareLink Patient Monitor uses an unencrypted filesystem on internal storage, which allows an attacker with physical access to read and modify files. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025

Frequently asked questions

What is CVE-2025-4394?: Medtronic MyCareLink Patient Monitor uses an unencrypted filesystem on internal storage, which allows an attacker with physical access to read and modify files. This issue affects MyCareLink Patient Monitor models 24950 and 24952: before June 25, 2025
How severe is CVE-2025-4394?: CVE-2025-4394 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4394 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4394?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4394 have an EU (EUVD) identifier?: Yes. CVE-2025-4394 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22512.
When was CVE-2025-4394 published?: CVE-2025-4394 was published on 2025-07-24 and last updated on 2026-06-17.

References

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