CVE-2022-3192: Abb AC500 CPU Firmware

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in ABB AC500 V2 PM5xx allows Client-Server Protocol Manipulation.This issue affects AC500 V2: from 2.0.0 before 2.8.6.

Affected products

• Abb AC500 CPU Firmware: from 2.0.0, before 2.8.6 (fixed in 2.8.6)

Published 2023-03-31. Last modified 2026-06-17.