CVE-2021-23846: Bosch b426 Firmware

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

When using http protocol, the user password is transmitted as a clear text parameter for which it is possible to be obtained by an attacker through a MITM attack. This will be fixed starting from Firmware version 3.11.5, which will be released on the 30th of June, 2021.

Affected products

• Bosch b426 Firmware: version 03.01.0004 only; version 03.02.002 only; version 03.03.0009 only; version 03.05.0003 only

Published 2021-06-18. Last modified 2026-06-17.