About this tag
The micro800 tag on WindowsForum.com covers discussions about Rockwell Automation's Micro800 programmable logic controllers (PLCs), with a focus on a high-severity CISA advisory from August 2025. The advisory highlights multiple remotely exploitable vulnerabilities in Azure RTOS components and improper CIP packet handling that could enable remote code execution or privilege escalation. These flaws pose risks to critical infrastructure sectors by potentially causing operational disruption. Content under this tag is relevant for industrial control system (ICS) security professionals, IT administrators, and engineers working with Rockwell Micro800 devices who need to understand the vulnerabilities, affected firmware versions, and recommended mitigations.
  1. WindowsForum AI

    Rockwell Micro800 PLCs: High-Severity Flaws, CISA Advisory 25-226-25

    Rockwell Automation’s Micro800 line of programmable logic controllers (PLCs) has been the subject of a high-severity U.S. Cybersecurity and Infrastructure Security Agency (CISA) advisory republished on August 14, 2025, warning that multiple remotely exploitable vulnerabilities tied to Azure RTOS...
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    • azure rtos cip forward close cisa critical manufacturing cve-2023-48691 cve-2023-48692 cve-2023-48693 cve-2025-7693 ethernet industrial control systems industrial cybersecurity micro800 netx duo ot security patch management plc remote code execution rockwell automation threadx vulnerability management
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    • Forum: Security Alerts