CVE-2021-34573

MEDIUM 5.5CVE-2021-34573 · Published 16/09/2021 · updated 17/06/2026

In short

CVE-2021-34573 is a MEDIUM (CVSS 5.5) vulnerability affecting ewm (enbra).
Chance of exploitation in the next 30 days (EPSS): 0.23%, higher than 13.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
ewm enbra	`= 1.7.29`	No fix yet

Description

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.

References

fit.vutbr.cz/~polcak/CVE-2021-34573.en · Third Party Advisory

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