CVE-2025-4397

MEDIUMNVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2026-05-07. NVD baseline CVSS 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.8
EG Score
6.8(medium)
EG Risk
31(Track)
EG Risk 31/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

May 7, 2026

Last Modified

May 7, 2026

Advisory Details (4)

Auto-updated May 7, 2026
Patch available. Sources: cisa.
generic

MyCareLink™ Patient Monitor Vulnerabilities - Security Bulletins | Medtronic

https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html
generic

MyCareLink™ Patient Monitor (August 2018) - Security Bulletins | Medtronic

https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html
cisa Patch Available

Medtronic MyCareLink Patient Monitor (Update A) | CISA

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01
cisa Patch Available

Medtronic MyCareLink 24950 Patient Monitor (Update A) | CISA

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 30× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 213 total refreshes for this CVE.

  1. 2026-09-15 03:09 UTCEPSS rescore
  2. 2026-09-12 15:00 UTCEPSS rescore
  3. 2026-09-11 09:36 UTCEPSS rescore
  4. 2026-09-10 09:34 UTCEPSS rescore
  5. 2026-09-08 21:59 UTCEPSS rescore
  6. 2026-09-07 16:00 UTCEPSS rescore
  7. 2026-09-07 16:00 UTCEPSS rescore
  8. 2026-09-06 13:46 UTCEPSS rescore
  9. 2026-09-04 05:06 UTCEPSS rescore
  10. 2026-09-02 14:11 UTCEPSS rescore
  11. 2026-09-01 13:53 UTCEPSS rescore
  12. 2026-09-01 04:38 UTCEPSS rescore
  13. 2026-08-30 19:16 UTCEPSS rescore
  14. 2026-08-30 01:21 UTCEPSS rescore
  15. 2026-08-28 21:40 UTCEPSS rescore
  16. 2026-08-27 14:24 UTCEPSS rescore
  17. 2026-08-25 13:48 UTCEPSS rescore
  18. 2026-08-24 14:16 UTCEPSS rescore
  19. 2026-08-24 09:22 UTCEPSS rescore
  20. 2026-08-23 19:36 UTCEG score recompute
  21. 2026-08-23 19:36 UTCGHSA enrichment
  22. 2026-08-23 00:18 UTCEPSS rescore
  23. 2026-08-21 23:48 UTCEPSS rescore
  24. 2026-08-20 22:54 UTCEPSS rescore
  25. 2026-08-19 17:03 UTCEPSS rescore
Show 75 more
  1. 2026-08-18 13:47 UTCEPSS rescore
  2. 2026-08-17 13:46 UTCEPSS rescore
  3. 2026-08-17 12:43 UTCEG score recompute
  4. 2026-08-17 12:43 UTCGHSA enrichment
  5. 2026-08-16 14:55 UTCEPSS rescore
  6. 2026-08-16 04:43 UTCEG score recompute
  7. 2026-08-16 04:43 UTCGHSA enrichment
  8. 2026-08-16 02:13 UTCEPSS rescore
  9. 2026-08-15 02:06 UTCEG score recompute
  10. 2026-08-15 02:05 UTCGHSA enrichment
  11. 2026-08-15 01:29 UTCEPSS rescore
  12. 2026-08-14 03:18 UTCEG score recompute
  13. 2026-08-14 03:18 UTCGHSA enrichment
  14. 2026-08-13 21:59 UTCEPSS rescore
  15. 2026-08-12 22:58 UTCEG score recompute
  16. 2026-08-12 22:58 UTCGHSA enrichment
  17. 2026-08-12 13:50 UTCEPSS rescore
  18. 2026-08-12 00:12 UTCEG score recompute
  19. 2026-08-12 00:11 UTCGHSA enrichment
  20. 2026-08-11 13:41 UTCEPSS rescore
  21. 2026-08-11 01:25 UTCEG score recompute
  22. 2026-08-11 01:25 UTCGHSA enrichment
  23. 2026-08-10 23:59 UTCEPSS rescore
  24. 2026-08-10 01:15 UTCEG score recompute
  25. 2026-08-10 01:15 UTCGHSA enrichment
  26. 2026-08-09 13:46 UTCEPSS rescore
  27. 2026-08-09 02:29 UTCEG score recompute
  28. 2026-08-09 02:29 UTCGHSA enrichment
  29. 2026-08-08 16:36 UTCEPSS rescore
  30. 2026-08-07 19:48 UTCEG score recompute
  31. 2026-08-07 19:48 UTCGHSA enrichment
  32. 2026-08-06 21:01 UTCEG score recompute
  33. 2026-08-06 21:01 UTCGHSA enrichment
  34. 2026-08-06 13:46 UTCEPSS rescore
  35. 2026-08-05 22:14 UTCEG score recompute
  36. 2026-08-05 22:14 UTCGHSA enrichment
  37. 2026-08-05 19:16 UTCEPSS rescore
  38. 2026-08-04 15:09 UTCEPSS rescore
  39. 2026-08-04 10:37 UTCEPSS rescore
  40. 2026-08-04 02:31 UTCEG score recompute
  41. 2026-08-04 02:31 UTCGHSA enrichment
  42. 2026-08-03 10:35 UTCEPSS rescore
  43. 2026-08-03 03:44 UTCGHSA enrichment
  44. 2026-08-02 04:31 UTCEG score recompute
  45. 2026-08-02 04:31 UTCGHSA enrichment
  46. 2026-08-02 02:26 UTCEPSS rescore
  47. 2026-08-01 04:15 UTCEPSS rescore
  48. 2026-07-30 16:27 UTCEPSS rescore
  49. 2026-07-30 01:30 UTCEPSS rescore
  50. 2026-07-30 01:30 UTCEPSS rescore
  51. 2026-07-28 15:35 UTCEPSS rescore
  52. 2026-07-26 14:54 UTCEPSS rescore
  53. 2026-07-25 14:17 UTCEPSS rescore
  54. 2026-07-25 14:17 UTCEPSS rescore
  55. 2026-07-24 14:17 UTCEPSS rescore
  56. 2026-07-23 14:18 UTCEPSS rescore
  57. 2026-07-23 02:56 UTCEG score recompute
  58. 2026-07-22 14:07 UTCEPSS rescore
  59. 2026-07-22 14:07 UTCEPSS rescore
  60. 2026-07-21 15:24 UTCEPSS rescore
  61. 2026-07-20 17:07 UTCEPSS rescore
  62. 2026-07-19 14:30 UTCEPSS rescore
  63. 2026-07-19 14:30 UTCEPSS rescore
  64. 2026-07-19 02:28 UTCEPSS rescore
  65. 2026-07-19 02:28 UTCEPSS rescore
  66. 2026-07-18 10:04 UTCEPSS rescore
  67. 2026-07-16 17:02 UTCEPSS rescore
  68. 2026-07-16 17:02 UTCEPSS rescore
  69. 2026-07-15 16:57 UTCEPSS rescore
  70. 2026-07-15 16:57 UTCEPSS rescore
  71. 2026-07-13 22:29 UTCEPSS rescore
  72. 2026-07-13 22:29 UTCEPSS rescore
  73. 2026-07-12 05:46 UTCEPSS rescore
  74. 2026-07-11 08:27 UTCEPSS rescore
  75. 2026-07-11 08:27 UTCEPSS rescore

Frequently asked(5)

What is CVE-2025-4397?
CVE-2025-4397 is a medium vulnerability published on May 7, 2026. 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.
When was CVE-2025-4397 disclosed?
CVE-2025-4397 was first published in the National Vulnerability Database on May 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-4397 actively exploited?
CVE-2025-4397 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.0% of all scored CVEs.
What is the CVSS score of CVE-2025-4397?
CVE-2025-4397 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2025-4397?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-4397, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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