Description
A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attacker to construct malicious packets, leading to Denial-of-Service.
Published: 2026-06-16
Score: 6.3 Medium
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 sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attacker to construct malicious packets, leading to Denial-of-Service.
Title Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities
Weaknesses CWE-497
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Rockwellautomation Compactlogix 5370
cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2026-06-16T17:49:40.834Z

Reserved: 2026-05-22T18:09:17.609Z

Link: CVE-2026-9307

cve-icon Vulnrichment

Updated: 2026-06-16T15:22:50.264Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-16T15:16:45.223

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

Link: CVE-2026-9307

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses