CVE-2019-18246: Biotronik Cardiomessenger Ii-S Gsm Firmware

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

BIOTRONIK CardioMessenger II, The affected products do not properly enforce mutual authentication with the BIOTRONIK Remote Communication infrastructure.

Affected products

• Biotronik Cardiomessenger Ii-S Gsm Firmware: version 2.20 only
• Biotronik Cardiomessenger Ii-S T-Line Firmware: version 2.20 only

Published 2020-06-29. Last modified 2026-06-17.