CVE-2021-28913 Hardcoded credentials in n/a

Critical 9.8 Published Updated

Unauthenticated attackers can retrieve a hardcoded SSH passphrase to gain root access on eibPort V3 devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-28913?

CVE-2021-28913 is a critical vulnerability in n/a, published on 9 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2021-28913?

It affects 1 product.

Products include Bab-Technologie Eibport Firmware.

How do I fix CVE-2021-28913?

No fix has been published for CVE-2021-28913 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-28913 being exploited?

There is no known exploitation of CVE-2021-28913 in the wild and no public exploit code.

Sources

Also known as GHSA-xwhc-mqxq-rj7w.

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