CVE-2021-34572

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.

Score

CVSS 3.1 6.5 Medium

Status

Modified - info@cert.vde.com

Published

2021-09-16

Last modified

2024-09-16

Weaknesses

CWE-345

Affected products

• Ewm (Enbra)
• Ewm 1.7.29 (Enbra)

References

• https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en