CVE Vulnerability

CVE-2021-34571

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.

2.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 5.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:enbra:ewm:1.7.29:*:*:*:*:*:*:*
Information

Published : 2021-09-16 01:15

Updated : 2021-09-28 01:27

NVD link : CVE-2021-34571

Mitre link : CVE-2021-34571

Products Affected
No products.
CWE
CWE-798