CVE-2021-33014 KUKA KR C4 - Use of Hard-Coded Credentials

High 8.8 Published Updated

Attackers can gain VxWorks Shell access on KUKA KR C4 controllers using hard-coded credentials, leading to potential code execution and privilege escalation.

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

What is CVE-2021-33014?

CVE-2021-33014 is a high-severity vulnerability in KUKA KR C4, published on 26 May 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An attacker can gain VxWorks Shell after login due to hard-coded credentials on a KUKA KR C4 control software for versions prior to 8.7 or any product running KSS.

Weakness: CWE-798

Which versions are affected by CVE-2021-33014?

It affects 2 products.

Products include Kuka Kr C4 Firmware, Kuka Kss.

How do I fix CVE-2021-33014?

No fix has been published for CVE-2021-33014 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-33014 being exploited?

There is no known exploitation of CVE-2021-33014 in the wild and no public exploit code.

Sources

Also known as GHSA-jx6w-5q44-8g67.

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