CVE-2025-4397

CVE-2025-4397 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-313.

Key facts

Description

Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.

Frequently asked questions

What is CVE-2025-4397?
Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a recoverable format. An attacker can use these credentials to modify encrypted drive data.
How severe is CVE-2025-4397?
CVE-2025-4397 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-2025-4397 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4397?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4397 have an EU (EUVD) identifier?
Yes. CVE-2025-4397 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209728.
When was CVE-2025-4397 published?
CVE-2025-4397 was published on 2026-05-07 and last updated on 2026-06-17.

References

Other CWE-313 vulnerabilities

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