CVE-2022-34838: Abb Zenon

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Storing Passwords in a Recoverable Format vulnerability in ABB Zenon 8.20 allows an attacker who successfully exploit the vulnerability may add or alter data points and corresponding attributes. Once such engineering data is used the data visualization will be altered for the end user.

Affected products

• Abb Zenon: up to and including 8.20

Published 2022-08-24. Last modified 2026-06-17.