[Control systems] Hitachi Energy security advisory (AV23-291)

Serial number: AV23-291
Date: May 23, 2023

On May 23, 2023, CISA published ICS Advisories to address vulnerabilities in the following products:

• AFS660/665S, AFS660/665C, AFS670v2 – firmware version 7.1.05 and prior
• AFS670/675, AFR67x – firmware version 9.1.07 and prior
• AFF660/665 – firmware version 03.0.02 and prior
• AFS65x – all versions
• RTU500 – multiple versions

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

• ICS Advisory - ICSA-23-143-01
• ICS Advisory - ICSA-23-143-02