Rockwell Micro800 Series: Critical Remote Exploitation Risk
⚠️ Rockwell Automation's Micro800 family contains multiple high-severity vulnerabilities (CVSS v4 9.3) that could be exploited remotely to achieve code execution or privilege escalation. Affected models include Micro820, Micro850, and Micro870 series on specified firmware versions; impacts stem from flaws in Azure RTOS NetX Duo and ThreadX and malformed CIP packets. Rockwell and CISA advise updating to V23.011+ where available, applying vendor fixes for CVE-2023-48691/48692/48693 and CVE-2025-7693, minimizing network exposure, and performing risk assessments before deployment.
