Summary
Successful exploitation of these vulnerabilities could result in unauthorized access to sensitive information and access to shell.
Vulnerabilities 2
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Critical 9.8
KUKA KR C4 - Use of Hard-Coded Credentials
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.
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High 8.8
KUKA KR C4 - Use of Hard-Coded Credentials
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.
Revision history
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#1
ICSA-21-208-01 KUKA KR C4
References
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ICS Advisory ICSA-21-208-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-208-01
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Recommended Practices
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B