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CVE-2025-3450

Automation Runtime SDM requests may impact system

Published: Oct 7, 2025Updated: Oct 8, 2025 Sources: CVE List NVD csafCWE-413
NVD MITRE
10.0CVSSCRITICAL
EPSS Score
0.3%
Top 83.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An Improper Resource Locking vulnerability in the SDM component of B&R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-413

Affected Products

Automation RuntimeB&R Industrial Automation
On-prem
ICS / OT / IoT / plc-scada-hmi
b&r industrial automationcommercialICS / OT / IoT

Exploitability

Official Patch Available

References

https://www.br-automation.com/fileadmin/SA25P002-f6a69e61.pdf
br-automation.com
https://psirt.abb.com/csaf/2025/sa25p002.json
psirt.abb.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-146-04.json
raw.githubusercontent.com
and 11 more references View all →

Timeline

Published
Oct 7, 2025
Last Updated
Oct 8, 2025

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