CVE-2021-33014

8.8 highEPSS 0.9%

High (8.8) in kuka. EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2022-05-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

kuka:kr_c4_firmware
kuka:kss

References

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

Check your stack JSON