{"id":"CVE-2019-18256","aliases":["EUVD-2019-8054","GHSA-qhvv-89m3-h89m"],"status":"published","title":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that...","description":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00358,"percentile":0.29756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-257","CWE-522"],"published":"2020-06-29T13:56:28Z","modified":"2026-06-17T02:24:42Z","products":[{"vendor":"biotronik","product":"cardiomessenger_ii-s_gsm_firmware"},{"vendor":"biotronik","product":"cardiomessenger_ii-s_t-line_firmware"}],"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsma-20-170-05","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18256"},{"url":"https://github.com/advisories/GHSA-qhvv-89m3-h89m"}],"sources":{"cve":[{"id":"CVE-2019-18256","description":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.","status":"published","published":"2020-06-29T13:56:28Z","modified":"2024-08-05T01:47:14.076Z","cwes":["CWE-257"],"updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-8054","description":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.","status":"published","published":"2020-06-29T13:56:28Z","modified":"2024-08-05T01:47:14Z","updated_at":"2026-11-03T02:40:28.860423Z"}],"ghsa":[{"id":"GHSA-qhvv-89m3-h89m","title":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that...","description":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.","status":"published","published":"2022-05-24T17:21:57Z","modified":"2023-01-29T05:03:13Z","cwes":["CWE-522"],"updated_at":"2026-11-02T14:45:16.618773Z"}],"nvd":[{"id":"CVE-2019-18256","description":"BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.","status":"published","published":"2020-06-29T14:15:10.787Z","modified":"2026-06-17T02:24:42.79Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-257","CWE-522"],"updated_at":"2026-11-02T14:05:47.558959Z"}]}}