Enbra: Security Vulnerabilities
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.
CVSS Score
6.5
EPSS Score
0.0
Published
2021-09-16
Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data.
CVSS Score
6.5
EPSS Score
0.0
Published
2021-09-16
In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events.
CVSS Score
6.2
EPSS Score
0.001
Published
2021-09-16