by Kastro
Paper/Archive/CVE-2025-3450

CVE-2025-3450

B&R Industrial Automation Automation Runtime — Automation Runtime SDM requests may impact system

EPSS 0.3%CVSS 10.0
critical.is priorityof 100
34
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 20.3.203 × 204.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Automation Runtime6.0 – < 6.36.3CNA
Automation Runtime4.0 – < Q4.93Q4.93CNA

Scores by source

ABB (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
ABB (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refbr-automation.com/fileadmin/SA25P002-f6a69e61.pdf