CVE-2021-34572CWE-345

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

Medium · published September 16, 2021

CVSS v3.1
6.5
EPSS
0%
Percentile
12.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2021-09-16T12:20Z
EPSS history
Timeline
  • 16 SEP 12:20Z
    Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)
    cvelistv5