CVE-2025-11482
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductPPT30 Operating System
PublishedMay 26, 2026
First seenMay 26, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- B&R Industrial Automation GmbH PPT30 Operating System1.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| B&R Industrial Automation GmbH PPT30 Operating System | v < 1.8.0 | 1.8.0 |
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