{"id":"CVE-2025-4397","aliases":["EUVD-2025-209728","GHSA-f8v9-5h44-4grj"],"status":"published","title":"Medtronic MyCareLink Patient Monitor Data Encryption Weakness","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.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00131,"percentile":0.02725,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-313"],"published":"2026-05-07T15:03:35Z","modified":"2026-10-14T13:10:00Z","products":[{"vendor":"medtronic","product":"mycarelink patient monitor 24950"},{"vendor":"medtronic","product":"mycarelink patient monitor 24952"}],"references":[{"url":"https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html","tags":["vendor-advisory"]},{"url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01","tags":["third-party-advisory"]},{"url":"https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html","tags":["vendor-advisory"]},{"url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4397"},{"url":"https://github.com/advisories/GHSA-f8v9-5h44-4grj"}],"sources":{"cve":[{"id":"CVE-2025-4397","title":"Medtronic MyCareLink Patient Monitor Data Encryption Weakness","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.","status":"published","published":"2026-05-07T15:03:35.674Z","modified":"2026-05-07T15:45:18.202Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-313"],"updated_at":"2026-11-02T14:32:48.512547Z"}],"euvd":[{"id":"EUVD-2025-209728","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.","status":"published","published":"2026-05-07T15:03:35Z","modified":"2026-05-07T15:45:18Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T19:05:14.902845Z"}],"ghsa":[{"id":"GHSA-f8v9-5h44-4grj","title":"Medtronic MyCareLink Patient Monitor uses per-product credentials that are stored in a...","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.","status":"published","published":"2026-05-07T18:30:39Z","modified":"2026-05-07T18:30:43Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-313"],"updated_at":"2026-11-02T15:07:57.010667Z"}],"nvd":[{"id":"CVE-2025-4397","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.","status":"published","published":"2026-05-07T16:16:17.41Z","modified":"2026-10-14T13:10:00.187Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-313"],"updated_at":"2026-11-02T14:12:02.090779Z"}]}}