Known Vulnerabilities for Openplc V3 by Openplcproject

Listed below are 6 of the newest known vulnerabilities associated with "Openplc V3" by "Openplcproject".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

More device details and information can be found at device.report here: Openplcproject Openplc V3

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-88020 json Autonomy Logic OpenPLC 3 is susceptible to an improper neutralization of input during web page generation vulnerability when... Not Provided 2026-09-22 2026-09-23
CVE-2026-71268 json OpenPLC Runtime v3's compile_program function (webserver/openplc.py) parses directives from uploaded Structured Text (.st) pr... Not Provided 2026-08-05 2026-08-10
CVE-2026-35556 json Not Provided 2026-04-09 2026-04-16
CVE-2026-35063 json Not Provided 2026-04-09 2026-04-16
CVE-2026-31156 json Not Provided 2026-05-13 2026-07-05
CVE-2026-28205 json Not Provided 2026-04-09 2026-04-28
CVE-2026-11826 json OpenPLC_v3 contains a heap-based buffer overflow in the getData() function in webserver/core/modbus_master.cpp. getData() rea... Not Provided 2026-07-18 2026-07-20
CVE-2025-34226 json OpenPLC Runtime v3 contains an input validation flaw in the /upload-program-action endpoint: the epoch_time field supplied du... Not Provided 2025-10-03 2026-08-14
CVE-2021-31630 json Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box... 8.8 - HIGH 2021-08-03 2022-05-03
CVE-2018-20818 json A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLC_v2 and OpenPLC_v3 versions. It occur... 9.8 - CRITICAL 2019-04-22 2019-04-23
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareOpenplcprojectOpenplc V3-

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