Summary
ABB is aware of vulnerabilities in the product versions listed as affected in the advisory.
An attacker who successfully exploited this vulnerability could gain physical, unauthorized access to a
Building where the product is installed
Vulnerabilities 1
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Medium 6.8
Authentication bypass due to compatibility mode enabled by default
: Active Debug Code vulnerability in ABB Switch Actuator 4 DU-83330, ABB Switch actuator, door/light 4 DU -83330-500.This issue affects Switch Actuator 4 DU-83330: All Versions; Switch actuator, door/light 4 DU -83330-500: All Versions.
Revision history
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#2
Initial CISA Republication of ABB PSIRT 9AKK108471A4556 advisory
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#1
Initial version.
References
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Guide for network security in building systems control
https://www.busch-jaeger.de/media/download/Broschueren/en/ABB_Smart_Home_Security_2017.pdf
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ABB CYBERSECURITY ADVISORY - PDF version
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A4556&LanguageCode=en&DocumentPartId=pdf&Action=Launch
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ICS Advisory ICSA-26-148-04 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-04
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Recommended Practices
https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b