CVE-2021-33014

KUKA KR C4 - Use of Hard-Coded Credentials

State: Published
Severity: 8.8 High
Published: May 26, 2022
Updated: Apr 16, 2025
Reserved: May 13, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-798 Use of Hard-coded Credentials

Affected Products

Product	Versions
KR C4KUKA	All to before v8.7Affected
KSS (KUKA.SystemSoftware)KUKA	AllAffected

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-208-01

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