CVE-2019-18248: Biotronik Cardiomessenger Ii-S Gsm Firmware

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

BIOTRONIK CardioMessenger II, The affected products transmit credentials in clear-text prior to switching to an encrypted communication channel. An attacker can disclose the product’s client credentials for connecting to 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.