CVE-2025-3450

CRITICAL EPSS 16.6%

Published Oct 7, 20258mo ago · Modified Jun 17, 20261w ago

9.3 CVSS 4.0

Critical

Published Oct 7, 2025 8mo ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

9.3

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

16.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-413

References 1

br-automation.com https://www.br-automation.com/fileadmin/SA25P002-f6a69e61.pdf

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.