Skip to content
OpenAdvisories
Medium · 6.5 CVE-2021-34571 EUVD-2021-21221GHSA-mmrg-jwv9-9h53

Hard-coded Credentials in Enbra Wireless M-Bus devices

Published Sep 16, 2021 · Updated Sep 16, 2024 · Assigned by CERTVDE

Description

Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM.

Affected products

VendorProductAffectedFixed
Enbra AT-WMBUS-16-2 — —
Enbra ER-AM DN 15 — —
Enbra EWM 1.7.29 03.11.2019 —

References