CVE-2025-11044 HIGH

CVE-2025-11044: Vulnerability on Automation Runtime my cause DoS Conditions

Vendor B&R Industrial Automation Gmbh
Product Automation Runtime
Weakness CWE-770 · Uncontrolled resource consumption
Published January 19, 2026
Last update January 20, 2026

CVSS base score

8.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

What the vulnerability does

01Description

An Allocation of Resources Without Limits or Throttling vulnerability in the ANSL-Server component of B&R Automation Runtime versions prior to 6.5 and prior to R4.93 could be exploited by an unauthenti-cated attacker on the network to win a race condition, resulting in permanent denial-of-service (DoS) conditions on affected devices.

Key dates

02Disclosure timeline

January 19, 2026 CVE published
January 20, 2026 Record updated