BIOTRONIK CardioMessenger II-S home monitors store recoverable credentials and leak them in cleartext
CISA advisory ICSMA-20-170-05 lists five vulnerabilities (CVE-2019-18246, CVE-2019-18248, CVE-2019-18252, CVE-2019-18254, CVE-2019-18256; CVSS v3 4.3 to 4.6) in BIOTRONIK CardioMessenger II-S GSM and T-Line T4APP 2.2. BIOTRONIK will not issue a security update and relies on compensating controls.