ABB B&R Automation Runtime DoS Vulnerability in System Diagnostics Manager (SDM) — CVE-2025-3450

Summary

View CSAF Summary An update is available that resolves a vulnerability identified by B&Rs internal security analysis in the product versions listed as affected in this advisory. An attacker who successfully exploited this vulnerability could cause the product to stop. The following versions of ABB B&R Automation Runtime DoS Vulnerability in System Diagnostics Manager (SDM) are affected: Automation Runtime…

Product

ICS Advisory

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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