[Control systems] Siemens security advisory (AV23-387)

Serial number: AV23-387
Date: July 11, 2023

On July 11, 2023, Siemens published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following:

• Ruggedcom Rox – versions prior to V2.16.0
• Simatic CN 4100 – versions prior to V2.5
• Simatic MV500 Devices – version prior to V3.3.4

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

• Siemens Security Advisories – SSA-146325
• Siemens Security Advisories – SSA-313488
• Siemens Security Advisories – SSA-561322
• Siemens Security Advisories