← Back to home
ICSA-23-073-04  ·  Published 2023-03-29  ·  View on CISA ICS-CERT ↗

AVEVA Plant SCADA and AVEVA Telemetry Server

CVSS 9.8 CRITICAL

Risk Summary

Successful exploitation of this vulnerability could allow an unauthenticated user to read data, cause a denial of service, and tamper with alarm states.

CVEs (1)

Remediations

  • AVEVA has released the following fixes for the following products:
  • All affected versions in “mainstream support” can be fixed by upgrading to AVEVA Plant SCADA 2023 Update 1 or later.
  • AVEVA Plant SCADA 2020R2 can alternatively be patched with AVEVA Plant SCADA 2020R2 Update 11 or later. For additional upgrade information, refer to the AVEVA Plant SCADA upgrade guide.
  • All affected versions in “mainstream support” can be fixed by upgrading to AVEVA Telemetry Server 2020 R2 SP2 or later.
  • For more information on this vulnerability, including security updates, users should see security bulletin AVEVA-2023-002

Affected Vendors

AVEVA

Affected Products (2)

AVEVA · AVEVA Plant SCADA 2023, AVEVA Plant SCADA 2020R2 <= 10
AVEVA · AVEVA Telemetry Server 2020 R2 <= SP1

Affected Sectors

Critical Manufacturing

Get alerted to advisories like this

OTWarden monitors CISA, BSI, Siemens, Rockwell and more — and emails you within 2 hours when your vendors are affected.

Start free trial Learn more