CVE-2021-34572mediumCWE-345

CVE-2021-34572: medium-severity vulnerability in Enbra EWM 1.7.29

Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)

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13Vexday Risk Score

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

ssvc Trackcvss 6.5epss 0.2%
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:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
Enbra · EWM 1.7.29
Related CVEs — Enbra EWM 1.7.29

In the same product, most dangerous first.

CVE-2021-34573MEDIUMIncorrect calculation in Enbra EWM does not report backflows or no flow eventsEPSS 0.2%CVE-2021-34571MEDIUMHard-coded Credentials in Enbra Wireless M-Bus devicesEPSS 0.2%