Vulnerabilities

CVSS

10.0 Critical

Vector

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

Risk score

80.0

Published

2025-10-07

Status

Deferred

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.

Weaknesses

CWE-413

Coverage 1

vulnerability

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

This advisory details a denial-of-service (DoS) vulnerability in ABB B&R Automation Runtime versions prior to 6.3 and Q4.93, specifically within the System Diagnostics Manager (SDM) component. An unauthenticated network…

CISA Advisories · May 26, 2026 High

CVE-2025-3450WOdosdenial of serviceresource locking

All articles mentioning it

Advisories and references

• br-automation.com/fileadmin/SA25P002-f6a69e61.pdf