CVE-2025-11482
Allocation of Resources Without Limits or Throttling in the OPC-UA Server
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-770 |
| Vendor | b&r industrial automation gmbh |
| Product | ppt30 operating system |
| Published | May 26, 2026 |
| Last Updated | May 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
B&R Industrial Automation GmbH / PPT30 Operating System
0 < 1.8.0