VULNERABILITY INTELLIGENCE

CVE-2021-34571

CVSS score6.5 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2021-09-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • info@cert.vde.com: CWE-798

Primary references