[Control systems] ABB security advisory (AV23-451)

Serial number: AV23-451
Date: July 31, 2023

On July 28, 2023, ABB published security advisories to address a vulnerability in the following product:

• ABB AO-OPC – version 3.2.1.0 and prior

The Cyber Centre encourages users and administrators to review the provided web links and perform the suggested mitigations.

• ABB Advisory – 9AKK108468A4093 (PDF)
• ABB Security Advisories