Resource Allocation Vulnerability in OPC-UA Server Used in PPT30
CVE-2025-11482

8.7HIGH

Key Information:

Vendor

B&r Industrial Automation Gmbh

Status
Ppt30 Operating System
Vendor
CVE Published:
26 May 2026

What is CVE-2025-11482?

An allocation of resources without limits or throttling has been identified in the OPC-UA Server utilized in PPT30 Operating System versions prior to 1.8.0. This vulnerability enables an unauthenticated network-based attacker to exploit the system, potentially causing permanent disruption for legitimate users, preventing them from interacting with the affected service.

Affected Version(s)

PPT30 Operating System 0 < 1.8.0

References

https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.