CVE-2025-11482: B&r Industrial Automation GmbH PPT30 Operating System

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An Allocation of Resources Without Limits or Throttling vulnerability in the OPC-UA Server used in PPT30 Operating System versions before 1.8.0 may be used by an unauthenticated network-based attacker to permanently prevent legitimate users from interacting with the service.

Affected products

• B&r Industrial Automation GmbH PPT30 Operating System: before 1.8.0 (fixed in 1.8.0)

Published 2026-05-26. Last modified 2026-07-24.