Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
High
Affected products
- B&R / Automation Runtime2 <= 2.96 – 2 <= 2.96
- B&R / Automation Runtime3 <= 3.10 – 3 <= 3.10
- B&R / Automation Runtime4 <= 4.72 – 4 <= 4.72