CVE-2025-4397 json
Medtronic MyCareLink Patient Monitor Data Encryption Weakness
published 6mo ago modified 26d ago also EUVD-2025-209728
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 2%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Medtronic MyCareLink Patient Monitor 24950 February 25, 2026
- Medtronic MyCareLink Patient Monitor 24952 February 25, 2026
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Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSMA-25-205-01 updated cvss 6.5
Medtronic MyCareLink Patient Monitor (Update A)
-
Medtronic MyCareLink Patient Monitor model 24950 Medtronic MyCareLink Patient Monitor model 24952affected: mitigation “Medtronic recommends the following actions:” medtronic.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 6mo ago
Exploit prediction
0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Medtronic MyCareLink Patient Monitor 24950
- Medtronic MyCareLink Patient Monitor 24952
Classification
- Weakness
-
- CWE-313 Cleartext Storage in a File or on Disk
References
-
medtronic.com
/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
vendor-advisory
-
medtronic.com
/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html
vendor-advisory
-
cisa.gov
/news-events/ics-medical-advisories/icsma-25-205-01
third-party-advisory
-
cisa.gov
/news-events/ics-medical-advisories/icsma-18-219-01
third-party-advisory
Sources
- CVE List CVE-2025-4397
- NVD CVE-2025-4397
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