Description
The listed versions of AVEVA Plant SCADA and AVEVA Telemetry Server are vulnerable to an improper authorization exploit which could allow an unauthenticated user to remotely read data, cause denial of service, and tamper with alarm states.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- AVEVA / AVEVA Plant SCADA2023 Update 10 – 2023 Update 10
- AVEVA / AVEVA Plant SCADA2020R2 Update 10 – 2020R2 Update 10
- AVEVA / AVEVA Telemetry Server2020 R2 SP1 – 2020 R2 SP1