Critical severity9.8NVD Advisory· Published May 26, 2022· Updated Jun 17, 2026
CVE-2021-33016
CVE-2021-33016
Description
An attacker can gain full access (read/write/delete) to sensitive folders due to hard-coded credentials on KUKA KR C4 control software for versions prior to 8.7 or any product running KSS.
Affected products
3- Range: <8.7
- Range: All
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-21-208-01nvdThird Party AdvisoryUS Government Resource
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