CVE-2021-22280: Br-Automation Automation Studio

High severity, CVSS 7.2. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.

Affected products

• Br-Automation Automation Studio: from 4.0, before 4.12 (fixed in 4.12)

Published 2024-05-14. Last modified 2026-06-17.