CVE-2025-3450

Automation Runtime SDM requests may impact system

Published Oct 7, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Br-automation
Br-automation automation Runtime
Vendors & Products Br-automation
Br-automation automation Runtime
Type Values Removed Values Added
Description Improper Resource Locking vulnerability in B&R Industrial Automation Automation Runtime.This issue affects Automation Runtime: from 6.0 before 6.3, before Q4.93. 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.
Title DoS Vulnerability in System Diagnostics Manager Automation Runtime SDM requests may impact system
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Resource Locking vulnerability in B&R Industrial Automation Automation Runtime.This issue affects Automation Runtime: from 6.0 before 6.3, before Q4.93.
Title DoS Vulnerability in System Diagnostics Manager
Weaknesses CWE-413
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ABB
Published
Updated
Oct 8, 2025, 10:53 AM
Reserved
Apr 8, 2025, 2:10 PM
Status
Deferred
Published
Oct 7, 2025, 6:15 PM
Modified
Oct 18, 2026, 9:10 PM