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.
Advisories

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Fixes

Solution

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Workaround

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History

Mon, 19 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Vulnerability on Automation Runtime my cause DoS Conditions
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.9, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ABB

Published:

Updated: 2026-01-19T15:57:15.188Z

Reserved: 2025-09-26T09:17:09.708Z

Link: CVE-2025-11044

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-19T16:15:53.197

Modified: 2026-01-19T16:15:53.197

Link: CVE-2025-11044

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses