CVE-2021-34572

Summary (CVE-2021-34572): Enbra EWM 1.7.29 is vulnerable to data forgery via replay attacks from wireless M-Bus Secure Mode 5 devices. The software does not check or detect replayed data; sensor timestamps are replaced with the readout time, enabling potential integrity issues. Affected component...

CVE-2021-34571

The CVE-2021-34571 entry concerns Enbra EWM, a universal Enbra Wireless M-Bus reading device. Concrete details across connected records show a trust/credential management issue in which several wireless M-Bus devices use hard-coded credentials in secure mode 5, with no option to change the encryp...

CVE-2021-34573

CVE-2021-34573 affects Enbra EWM v1.7.29. Multiple external records (CNVD/CNNVD, CVE lists) describe an access control error wherein event returns and the “No flow”/backflow events are not re-recognized or are misinterpreted when used with several wireless M-Bus sensors. This can lead to incor...