CVE-2021-34573mediumCWE-682

CVE-2021-34573: medium-severity vulnerability in Enbra AT-WMBUS-16-2

Incorrect calculation in Enbra EWM does not report backflows or no flow events

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.2epss 0.2%
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:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
Enbra · AT-WMBUS-16-2Enbra · ER-AM DN 15Enbra · EWM 1.7.29
Related CVEs — Enbra AT-WMBUS-16-2

In the same product, most dangerous first.

CVE-2021-34572MEDIUMInsufficient Verification of Data Authenticity in Enbra EWM (replay attack)EPSS 0.2%CVE-2021-34571MEDIUMHard-coded Credentials in Enbra Wireless M-Bus devicesEPSS 0.2%