ICS/OT

Free Tool Helps Industrial Organizations Find OPC UA Vulnerabilities

A new free tool named OpalOPC helps industrial organizations find OPC UA misconfigurations and vulnerabilities.

A new free tool named OpalOPC helps industrial organizations find OPC UA misconfigurations and vulnerabilities.

A free tool helps industrial organizations find OPC UA (Open Platform Communications United Architecture) misconfigurations and vulnerabilities that could expose them to cyberattacks.

OPC UA is a machine-to-machine communication protocol that is used by many industrial solutions providers to ensure interoperability between various types of industrial control systems (ICS). While the protocol is highly useful, it can also pose a serious risk to organizations. 

The new tool, named OpalOPC, was developed by Finland-based cybersecurity and data privacy company Molemmat Oy.

OpalOPC, described as a vulnerability scanner for OPC UA applications, is recommended for developers, auditors, security testers and engineers, and system integrators. It provides a graphical user interface as well as a command-line interface. 

The tool, available for both Windows and Linux, is free for non-profit projects and organizations whose revenue does not exceed $1 million. 

Organizations with an annual revenue of more than $1 million are required to pay for the tool. A monthly license costs €239 ($255), while a yearly license costs €2,388 ($2,550), for a single installation. 

Advertisement. Scroll to continue reading.

Its creator says the tool is still in early development — new checks and other features will be added in the future and there may be bugs that need to be fixed.

An OPC UA server that has been intentionally configured with insecure settings has been set up to enable users to test OpalOPC.

Related: New Project Analyzes and Catalogs Vendor Support for Secure PLC Coding

Related: New Open Source OT Security Tool Helps Address Impact of Upcoming Microsoft Patch 

Related: Details Disclosed for OPC UA Vulnerabilities Exploited at ICS Hacking Competition

Related Content

Artificial Intelligence

A cybersecurity advisory with technical details and recommendations has been written by the NSA, CISA and other agencies.

ICS/OT

CISA has also published several advisories describing vulnerabilities in ICS and other OT products.

ICS/OT

Hackers linked to Iran targeted industrial control systems (ICS) at water facilities in at least a dozen US states.

ICS/OT

CERT.PL said this appears to be the first instance of a private APN being used as an attack vector.

ICS/OT

NMFTA research shows a Bendix EC80 brake controller safety recall also patched remote code execution and DoS vulnerabilities.

ICS/OT

Georgia has been confirmed as one of the attacked states after Clayton County reported a pump station disruption.

ICS/OT

The grants will help local governments assess and improve cyber defenses amid a multistate campaign targeting water and wastewater infrastructure.

ICS/OT

Michigan, South Dakota, and Georgia are reportedly on the list of states whose water systems have been targeted by Iran-linked hackers.

Copyright © 2026 SecurityWeek ®, a Wired Business Media Publication. All Rights Reserved.

Exit mobile version