ARM600 and Viola M2M Gateway Cybersecurity Notification

This document is a cybersecurity notification from ABB regarding two vulnerabilities affecting the ARM600 M2M Gateway and older Viola Systems M2M Gateway series. It details the NSS library vulnerability (CVE-2021-43527) and Polkit vulnerability (CVE-2021-4034), lists affected products and firmware versions, and provides context on potential exploitation risks and ABB's response.