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
Published: 2026-09-01
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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'}


Subscriptions

Rockwell Automation Compactlogix 5380 Controllogix 5580
cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

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

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

Link: CVE-2026-9637

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-9637

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer