openplcproject Latest High & Critical Vulnerabilities

Latest High & Critical vulnerabilities published by openplcproject

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18 July 2026

Heap-based Buffer Overflow in OpenPLC v3 by Thiago R. Alves
CVE-2026-11826
OpenplcprojectOpenplc V38.7HIGH

25 April 2025

Memory Corruption Vulnerability in OpenPLC by Thiago Alves
CVE-2025-46613
OpenplcprojectOpenplc7.5HIGH

18 September 2024

Stack-Based Buffer Overflow in OpenPLC Runtime EtherNet/IP Parser
CVE-2024-34026
OpenplcprojectOpenplc V3 Firmware9.8CRITICAL

3 August 2021

Command Injection Vulnerability in Open PLC Webserver by OpenPLC Project
CVE-2021-31630
OpenplcprojectOpenplc V3 Firmware👾🟡EPSS 27%8.8HIGH

11 June 2021

Remote Code Execution Vulnerability in OpenPLC ScadaBR on Linux and Windows
CVE-2021-26828
OpenplcprojectScadabr👾🟡EPSS 39%🦅8.8HIGH

22 April 2019

Buffer Overflow Vulnerability in OpenPLC Controller by OpenPLC Project
CVE-2018-20818
OpenplcprojectOpenplc V2 Firmware9.8CRITICAL