Summary
Yehuda Anikster and Amir Preminger of Claroty reported this vulnerability to CISA.
Vulnerabilities 1
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Critical 9.4
B&R Automation Runtime SNMP Authentication and Authorization Weakness
An authentication weakness in the SNMP service in B&R Automation Runtime versions 2.96, 3.00, 3.01, 3.06 to 3.10, 4.00 to 4.63, 4.72 and above allows unauthenticated users to modify the configuration of B&R products via SNMP.
Revision history
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#1
ICSA-20-051-01 B&R Automation Automation Studio and Automation Runtime
References
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ICS Advisory ICSA-20-051-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-20-051-01