A denial-of-service security issue exists in the affected Logix platforms listed in the table above. The security issue stems from improper validation of input length during CIP message processing. This can result in a major nonrecoverable fault (MNRF), requiring a power cycle to recover
History

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 01 Sep 2026 13:45:00 +0000

Type Values Removed Values Added
Description A denial-of-service security issue exists in the affected Logix platforms listed in the table above. The security issue stems from improper validation of input length during CIP message processing. This can result in a major nonrecoverable fault (MNRF), requiring a power cycle to recover
Title CompactLogix® 5380 / ControlLogix® 5580 - Multiple Vulnerabilities
First Time appeared Rockwell Automation
Rockwell Automation compactlogix 5380 Controllogix 5580
Weaknesses CWE-119
CPEs cpe:2.3:a:rockwell_automation:compactlogix_5380_controllogix_5580:v33_and_prior_v34.011-v34.014_v35.011-v35.013_v36.011-v36.012:*:*:*:*:*:*:*
Vendors & Products Rockwell Automation
Rockwell Automation compactlogix 5380 Controllogix 5580
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published: 2026-09-01T13:28:26.239Z

Updated: 2026-09-01T15:44:01.789Z

Reserved: 2026-05-26T18:11:06.053Z

Link: CVE-2026-9637

cve-icon Vulnrichment

Updated: 2026-09-01T15:43:58.790Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-01T14:17:50.157

Modified: 2026-09-01T20:50:01.960

Link: CVE-2026-9637

cve-icon Redhat

No data.