Critical severity9.8NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026
CVE-2021-28913
CVE-2021-28913
Description
BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /webif/SecurityModule to validate the so called and hard coded unique 'eibPort String' which acts as the root SSH key passphrase. This is usable and part of an attack chain to gain SSH root access.
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Affected products
2- BAB TECHNOLOGIE GmbH/eibPort V3description
- Range: <3.9.1
Patches
Vulnerability mechanics
References
1- psytester.github.io/CVE-2021-28913nvdThird Party Advisory
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