CVE-2020-24685

CVE-2020-24685 affects ABB AC500 V2 with onboard Ethernet versions 2.8.4 and earlier. An unauthenticated, specially crafted network packet can cause a denial-of-service by stopping the PLC; after stop, physical access is required to restart the application. Public documents describe the vulnerabi...

CVE-2022-3192

CVE-2022-3192 affects ABB AC500 V2 PM5xx (AC500 V2) with versions 2.0.0 up to, but not including, 2.8.6. The issue is improper input validation that enables client–server protocol manipulation, leading to potential availability impact. Public documentation in the connected records confirms the af...