What is CVE-2025-11482?

CVE-2025-11482 is a high-severity vulnerability in B&r Industrial Automation Gmbh Ppt30 Operating System, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-05-26.

How severe is CVE-2025-11482?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in B&r Industrial Automation Gmbh Ppt30 Operating System

CVE-2025-11482

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 us…

EPSS: 0.001 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

B&r Industrial Automation Gmbh Ppt30 Operating System — versions 0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

cybersecurity@ch.abb.com

Frequently asked questions

What is CVE-2025-11482?: CVE-2025-11482 is a high-severity vulnerability in B&r Industrial Automation Gmbh Ppt30 Operating System, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-05-26.
How severe is CVE-2025-11482?: High severity. CVSS v3 base score is 7.5 out of 10.