ABB B&R Automation Runtime
Summary
Vulnerability reported (CVE-2025-11044). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
View CSAF Summary ABB became aware of vulnerability in the product versions listed as affected in the advisory. An update is available that resolves a vulnerability. An attacker who successfully exploited this vulnerability could cause the product to stop. The following versions of ABB B&R Automation Runtime are affected: Automation Runtime =6.5, =R4.93 (CVE-2025-11044, CVE-2025-11044) CVSS Vendor Equipment Vulnerabilities v3 6.8 ABB ABB B&R Automation Runtime Allocation of Resources Without Limits or Throttling Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Switzerland Vulnerabilities Expand All + CVE-2025-11044 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 unauthenticated attacker on the net-work to win a race condition, resulting in permanent denial-of-service (DoS) conditions on affected devices. View CVE Details Affected Products ABB B&R Automation Runtime Vendor:ABB Product Version:ABB Automation Runtime = R4.93 B&R recommends that customers apply the update at earliest convenience. The process to install updates is described in the user manual. The step to identify the installed product version is described in the user manual. MitigationThe vulnerability cannot be exploited on all devices or across all customer applications. Extensive invest…
Source: CISA ICS Advisories NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2025-11044 has been found.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2025-11044" on the vendor's site.
CVE-2025-11044
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (unclassified) has been reported.
Check the vendor advisory for the affected versions.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで影響コンポーネントを特定する。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- ICSA cisa.gov