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CVE Vulnerability Details :

CVE-2025-11482

PUBLISHED

More Info Official Page

Assigner-ABB

Assigner Org ID-2b718523-d88f-4f37-9bbd-300c20644bf9

Published At-26 May, 2026 | 11:43

Updated At-26 May, 2026 | 14:42

▼CVE Numbering Authority (CNA)

Allocation of Resources Without Limits or Throttling in the OPC-UA Server

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

Vendor

B&R Industrial Automation GmbH

Product

PPT30 Operating System

Default Status

unaffected

Versions

Affected

From 0 before 1.8.0 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-770	CWE-770 Allocation of resources without limits or throttling

Type: CWE

CWE ID: CWE-770

Description: CWE-770 Allocation of resources without limits or throttling

Metrics

Version	Base score	Base severity	Vector
3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.0	8.7	HIGH	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Version: 4.0

Base score: 8.7

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References

Hyperlink	Resource
https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006-0eec719c.pdf	N/A

Hyperlink: https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006-0eec719c.pdf

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References