What is CVE-2021-28914?

CVE-2021-28914 is a medium-severity vulnerability in Bab-Technologie Eibport, classified under Weak Password Requirements. CVSS score: 6.5/10. Published 2021-09-09.

How severe is CVE-2021-28914?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Bab-Technologie Eibport

CVE-2021-28914

BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow the user to set a weak password because the strength is shown in configuration tool, but finally not enforced. This is usable and part of an attack chain to gain SSH root access.

Published 2021-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Bab-Technologie Eibport — versions v3
Bab-Technologie Eibport Firmware

Weakness classification (CWE)

CWE-521 — Weak Password Requirements

References

psytester.github.io/CVE-2021-28914 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-28914?: CVE-2021-28914 is a medium-severity vulnerability in Bab-Technologie Eibport, classified under Weak Password Requirements. CVSS score: 6.5/10. Published 2021-09-09.
How severe is CVE-2021-28914?: Medium severity. CVSS v3 base score is 6.5 out of 10.