{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-4397", "assignerOrgId": "3c337f33-b2bd-4529-9792-f48cdb2838b4", "state": "PUBLISHED", "assignerShortName": "Medtronic", "dateReserved": "2025-05-06T20:24:40.064Z", "datePublished": "2026-05-07T15:03:35.674Z", "dateUpdated": "2026-05-07T15:45:18.202Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "3c337f33-b2bd-4529-9792-f48cdb2838b4", "shortName": "Medtronic", "dateUpdated": "2026-05-07T15:03:35.674Z"}, "title": "Medtronic MyCareLink Patient Monitor Data Encryption Weakness", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-313", "description": "CWE-313 Cleartext storage in a file or on disk", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-49", "descriptions": [{"lang": "en", "value": "CAPEC-49 Password Brute Forcing"}]}], "affected": [{"vendor": "Medtronic", "product": "MyCareLink Patient Monitor 24950", "versions": [{"status": "affected", "version": "0", "lessThan": "February 25, 2026", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Medtronic", "product": "MyCareLink Patient Monitor 24952", "versions": [{"status": "affected", "version": "0", "lessThan": "February 25, 2026", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "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"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "credits": [{"lang": "en", "value": "Ethan Morchy, with Somerset Recon", "type": "finder"}, {"lang": "en", "value": "Carl Mann, independent researcher", "type": "finder"}, {"lang": "en", "value": "Billy Rios, Jesse Young, and Jonathan Butts of Whitescope LLC reported these vulnerabilities", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-07T15:45:00.819845Z", "id": "CVE-2025-4397", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-07T15:45:18.202Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-4397", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-07T15:45:00.819845Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-07T15:45:10.324Z"}}], "cna": {"title": "Medtronic MyCareLink Patient Monitor Data Encryption Weakness", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Ethan Morchy, with Somerset Recon"}, {"lang": "en", "type": "finder", "value": "Carl Mann, independent researcher"}, {"lang": "en", "type": "finder", "value": "Billy Rios, Jesse Young, and Jonathan Butts of Whitescope LLC reported these vulnerabilities"}], "impacts": [{"capecId": "CAPEC-49", "descriptions": [{"lang": "en", "value": "CAPEC-49 Password Brute Forcing"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Medtronic", "product": "MyCareLink Patient Monitor 24950", "versions": [{"status": "affected", "version": "0", "lessThan": "February 25, 2026", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Medtronic", "product": "MyCareLink Patient Monitor 24952", "versions": [{"status": "affected", "version": "0", "lessThan": "February 25, 2026", "versionType": "custom"}], "defaultStatus": "unaffected"}], "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"]}], "x_generator": {"engine": "Vulnogram 1.0.1"}, "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "value": "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.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-313", "description": "CWE-313 Cleartext storage in a file or on disk"}]}], "providerMetadata": {"orgId": "3c337f33-b2bd-4529-9792-f48cdb2838b4", "shortName": "Medtronic", "dateUpdated": "2026-05-07T15:03:35.674Z"}}}, "cveMetadata": {"cveId": "CVE-2025-4397", "state": "PUBLISHED", "dateUpdated": "2026-05-07T15:45:18.202Z", "dateReserved": "2025-05-06T20:24:40.064Z", "assignerOrgId": "3c337f33-b2bd-4529-9792-f48cdb2838b4", "datePublished": "2026-05-07T15:03:35.674Z", "assignerShortName": "Medtronic"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2025-4397", "lastModified": "2026-05-07T16:16:17.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "security@medtronic.com", "type": "Secondary"}]}, "published": "2026-05-07T16:16:17.410", "references": [{"source": "security@medtronic.com", "url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-18-219-01"}, {"source": "security@medtronic.com", "url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01"}, {"source": "security@medtronic.com", "url": "https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-8-7-18.html"}, {"source": "security@medtronic.com", "url": "https://www.medtronic.com/en-us/e/product-security/security-bulletins/mycarelink-patient-monitor-vulnerabilities.html"}], "sourceIdentifier": "security@medtronic.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-313"}], "source": "security@medtronic.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,February 25, 2026)"}}], "enrichment": {"confidence": 89.0, "confidence_source": "matching", "scores": [{"score": 89.0, "source": "matching"}]}, "original": {"product": "MyCareLink Patient Monitor 24950", "source": "cna", "vendor": "Medtronic"}, "product": "mycarelink_monitor_24950", "vendor": "medtronic"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,February 25, 2026)"}}], "enrichment": {"confidence": 89.0, "confidence_source": "matching", "scores": [{"score": 89.0, "source": "matching"}]}, "original": {"product": "MyCareLink Patient Monitor 24952", "source": "cna", "vendor": "Medtronic"}, "product": "mycarelink_monitor_24952", "vendor": "medtronic"}], "created": "2026-05-07T16:30:15.914475+00:00", "updated": "2026-05-07T18:00:11.118952+00:00", "vendors": ["medtronic", "medtronic$PRODUCT$mycarelink_monitor_24950", "medtronic$PRODUCT$mycarelink_monitor_24952"]}