CVE-2025-4397

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 2.1% of scored records. A rank, not a probability.

NVD base score

6.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-14.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-07 15:03Z5 MO AGO

Last updated

2026-05-07 15:45Z5 MO AGO

Reserved

2025-05-06

Assigning CNA

Medtronic

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-313Cleartext Storage in a File or on DiskVariant

Data version

5.2

Document digest

22d33509c2b2498d7406bb9784b5cacf21a05bcbdcca0e89ba7d6d7622c1d9e9

• www.medtronic.comhttps://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.htmlvendor-advisory
• www.cisa.govhttps://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01third-party-advisory
• www.medtronic.comhttps://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.htmlvendor-advisory
• www.cisa.govhttps://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01third-party-advisory