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CRITICAL

Rockwell Automation Micro800 Vulnerability

Published Aug 18, 2025

Description

A security issue exists due to improper handling of malformed CIP Forward Close packets during fuzzing. The controller enters a solid red Fault LED state and becomes unresponsive. Upon power cycle, the controller will enter recoverable fault where the MS LED and Fault LED become flashing red and reports fault code 0xF015. To recover, clear the fault.

Affected products

Remediation

Vendor solution

V23.011 and later

Weaknesses (1)

CWE-20

Improper Input Validation

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Rockwell
Published Aug 18, 2025
Updated Aug 18, 2025
Reserved Jul 15, 2025
Link CVE-2025-7693
CISA Vulnrichment
Updated Aug 18, 2025
NVD
Status Deferred
Modified Jun 17, 2026
Link CVE-2025-7693
Red Hat
Severity n/a
Public date n/a
Links CVE-2025-7693