CVE-2021-28912

HIGH

Bab-technologie Eibport Firmware < 3.9.1 - Hard-coded Credentials

Title source: rule

Description

BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access.

References (1)

[Third Party Advisory] https://psytester.github.io/CVE-2021-28912

Scores

CVSS v3 7.2

EPSS 0.0092

EPSS Percentile 76.0%

Attack Vector NETWORK

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

Details

CWE

CWE-521 CWE-798

Status published

Products (1)

bab-technologie/eibport_firmware < 3.9.1

Published Sep 09, 2021

Tracked Since Feb 18, 2026