CVE-2021-34571 MEDIUM

CVE-2021-34571: Hard-coded Credentials in Enbra Wireless M-Bus devices

Vendor Enbra
Product EWM 1.7.29
Weakness CWE-798 · Hardcoded credentials
Published September 16, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM.

Key dates

02Disclosure timeline

September 16, 2021 CVE published
September 16, 2024 Record updated