P5Verified

CVE-2025-3449: Automation Runtime 6.0 to before 6.4, 4

CVE-2025-3449. CVSS 3.1 base score 4.2 (MEDIUM, Vendor/CNA). EPSS 0.00192 (percentile 0.08104), scored 2026-10-08.

Affected technology

Automation Runtime · 6.0 to before 6.4, 4
B&R Industrial Automation GmbH

Description’s affected range: versions before 6.4 may

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

An unauthenticated network-based attacker may take over already established sessions. Vendor/CNA’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 2026-10-09 03:15:35.183323+00:00

CWE: CWE-340
CCR priority: 16.8 /100 (P5)
CVSS 3.1: 4.2 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N · Vendor/CNA
EPSS: 0.00192 · percentile 0.08104 · 2026-10-08
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-3449.html