CVE-2025-3450 — CRITICAL (10.0)

Vulnerability 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 Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-413

References

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

FAQ

What is CVE-2025-3450?

CVE-2025-3450 is a vulnerability with a CVSS score of 10.0 (CRITICAL). 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 causin...

How severe is CVE-2025-3450?

CVE-2025-3450 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-3450?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.