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OpenAdvisories
Critical ICSA-25-226-25 4 CVEs

Rockwell Automation Micro800

Published Aug 14, 2025 · Updated Aug 14, 2025

Vendor: Rockwell Automation Product: PLC - Micro850 L50E Product: PLC Micro820 LC20 Product: PLC Micro850 LC50 Product: PLC Micro870 L70E Product: PLC Micro870 LC70

Summary

Successful exploitation of these vulnerabilities could result in remote code execution or may lead to privilege escalation.

Vulnerabilities 4

  • Critical 9.3
    CVE-2025-7693

    Rockwell Automation Micro800 Vulnerability

    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 …

    Rockwell Automation PLC - Micro850 L50E ICS / OT
  • Critical 9.1
    CVE-2023-48692

    Azure RTOS NetX Duo Remote Code Execution Vulnerability

    Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo. The affected components include …

    azure-rtos netxduo
  • High 8.7
    CVE-2023-48693

    Azure RTOS ThreadX Remote Code Execution Vulnerability

    Azure RTOS ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications. An attacker can cause arbitrary read and write due to vulnerability in parameter checking mechanism in Azure RTOS ThreadX, which may le…

    azure-rtos threadx
  • High 8.1
    CVE-2023-48691

    Azure RTOS NetX Duo Remote Code Execution Vulnerability

    Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause an out-of-bounds write in Azure RTOS NETX Duo, that could lead to remote code execution. The affected components incl…

    azure-rtos netxduo

Revision history

  1. #1

    Initial Publication

References