Description
A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in a minor fault.
Published: 2026-06-16
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

V38.011 https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx

Tracking

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Advisories

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History

Tue, 16 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation compactlogix 5370
Vendors & Products Rockwellautomation
Rockwellautomation compactlogix 5370

Tue, 16 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 16 Jun 2026 15:00:00 +0000

Type Values Removed Values Added
Description A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in a minor fault.
Title Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities
Weaknesses CWE-354
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

Rockwellautomation Compactlogix 5370
cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2026-06-16T17:48:53.691Z

Reserved: 2025-10-13T15:55:35.637Z

Link: CVE-2025-11694

cve-icon Vulnrichment

Updated: 2026-06-16T15:21:32.309Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-16T15:16:32.693

Modified: 2026-06-16T15:26:04.250

Link: CVE-2025-11694

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-17T21:45:02Z

Weaknesses