CVE-2025-9166

Rockwell Automation ControlLogix® 5580 V35.013 Denial-Of-Service

Published Sep 9, 2025 CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade to  Version 35.014 and later.

Tracking

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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.
History
Type Values Removed Values Added
First Time appeared Rockwellautomation controllogix 5580 Firmware
CPEs cpe:2.3:h:rockwellautomation:controllogix_5580:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:controllogix_5580_firmware:35.013:*:*:*:*:*:*:*
Vendors & Products Rockwellautomation controllogix 5580 Firmware
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

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

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Sep 9, 2025, 1:07 PM
Reserved
Aug 19, 2025, 1:36 PM
Status
Analyzed
Published
Sep 9, 2025, 1:15 PM
Modified
Oct 1, 2026, 4:10 PM