title:  Hard-coded Credentials in Enbra Wireless M-Bus devices
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.
problem types: CWE-798 Use of Hard-coded Credentials
affected:
{
product: AT-WMBUS-16-2
vendor: Enbra
versions:
status: unknown, version: all
}
{
product: ER-AM DN 15
vendor: Enbra
versions:
status: unknown, version: ER-AM DN 15/SV all
status: unknown, version: ER-AM DN 15/TV all
}
{
product: EWM 1.7.29
vendor: Enbra
versions:
status: affected, version: 03.11.2019
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
version: 3.1
]