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CVE-2025-11482

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

Published: May 26, 2026Updated: Jul 24, 2026 Sources: CVE List NVD csafCWE-770
7.5HIGH
NVD MITRE
EPSS Score
0.3%
Top 75.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

B&R is aware of a vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploits this vulnerability could make the OPC-UA server of the product inaccessible.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-770

Affected Products

B&R Industrial Automation GmbH
commercialaka b&r
PPT30 Operating SystemEmbedded
ICS / OT / IoT / plc-scada-hmi

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-11482?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://psirt.abb.com/csaf/2026/sa25p006.json
psirt.abb.com
https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006-0eec719c.pdf
br-cws-assets.de-fra-1.linodeobjects.com
https://www.br-automation.com/fileadmin/Cyber_Security_-_Defense_in_Depth_for_BR_Products-bdd37e82.pdf
br-automation.com
and 12 more references View all →

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