Summary
ABB became aware of vulnerability in the products versions listed as affected in the advisory. An update is available that resolves the reported vulnerabilities.
AWIN gateways are not intended to be internet-facing.
An attacker who successfully exploited this vulnerability could take remote control of the product and reboot the device, potentially causing a denial of service. It can also reveal system specific configuration.
ABB requires, as noted in the User Manual, that AWIN gateways should not be exposed to the internet or any other insecure network.
Note. To exploit this vulnerability the attacker needs access to the AWIN gateways. These gateways are installed on sites which often have perimeter security, and the gateways are installed behind firewalls.
Vulnerabilities 3
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High 8.3
Authentication Bypass due to Improper Session Validation
Authentication bypass by capture-replay vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
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High 8.3
Configuration Data Spill
Missing authentication for critical function vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
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Medium 6.5
Device Reboot Control
Missing authentication for critical function vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
Revision history
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#1
Initial version.
References
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ABB CYBERSECURITY ADVISORY - PDF Version
https://search.abb.com/library/Download.aspx?DocumentID=4JNO000329&LanguageCode=en&DocumentPartId=&Action=Launch
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3BNP102992 : AWIN GW100 User Manual
https://search.abb.com/library/Download.aspx?DocumentID=3BNP102992&LanguageCode=en&DocumentPartId=&Action=Launch
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4JNO000308 : AWIN GW120 User Manual
https://search.abb.com/library/Download.aspx?DocumentID=4JNO000308&LanguageCode=en&DocumentPartId=&Action=Launch