Skip to content
OpenAdvisories
Critical SA25P002 1 CVE

B&R Automation Runtime DoS Vulnerability in System Diagnostics Manager (SDM)

Published Oct 7, 2025 · Updated May 14, 2026 · Revision 2

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.

Vulnerabilities 1

  • Critical 10.0

    Automation Runtime SDM requests may impact system

    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.

Revision history

  1. #2

    Corrected vendor name from 'ABB' to 'B&R Industrial Automation GmbH' to ensure accurate product matching.

  2. #1

    Initial version.

References