A denial-of-service security issue exists in the affected product and version. The security issue stems from the controller repeatedly attempting to forward messages. The issue could result in a major nonrecoverable fault on the controller.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00063.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Rockwellautomation
  • Controllogix
  • Controllogix 5580

No data.

No data.

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Vendors Products
Rockwellautomation
  • Controllogix
  • Controllogix 5580
Advisories
Source ID Title
EUVD EUVD EUVD-2025-27252 A denial-of-service security issue exists in the affected product and version. The security issue stems from the controller repeatedly attempting to forward messages. The issue could result in a major nonrecoverable fault on the controller.
Fixes

Solution

Upgrade to  Version 35.014 and later.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1747.html cve-icon cve-icon
History

Tue, 09 Sep 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation controllogix
Rockwellautomation controllogix 5580
Vendors & Products Rockwellautomation
Rockwellautomation controllogix
Rockwellautomation controllogix 5580

Tue, 09 Sep 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 09 Sep 2025 12:45:00 +0000

Type Values Removed Values Added
Description A denial-of-service security issue exists in the affected product and version. The security issue stems from the controller repeatedly attempting to forward messages. The issue could result in a major nonrecoverable fault on the controller.
Title Rockwell Automation ControlLogix® 5580 V35.013 Denial-Of-Service
Weaknesses CWE-476
References
Metrics cvssV4_0

{'score': 8.2, '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:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2025-09-09T13:07:58.099Z

Reserved: 2025-08-19T13:36:05.494Z

Link: CVE-2025-9166

cve-icon Vulnrichment

Updated: 2025-09-09T13:07:51.247Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-09T13:15:33.050

Modified: 2025-09-09T16:28:43.660

Link: CVE-2025-9166

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-09T21:31:10Z