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opc ua open62541

About this tag
The tag opc ua open62541 covers discussions about the open62541 OPC UA stack, particularly in the context of industrial cybersecurity. Recent content highlights a vulnerability disclosure involving Hitachi Energy's MSM products, where an Open62541 assertion crash poses a denial-of-service risk. This is relevant for Windows-based engineering workstations that interface with such industrial systems. The tag focuses on security patches, third-party library risks, and mitigation strategies for OPC UA implementations in operational technology environments.
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    Hitachi Energy MSM Vulnerabilities: HTML Injection and Open62541 DoS Mitigation

    Hitachi Energy’s MSM (Modular Switchgear Monitoring) products are once again in the crosshairs after coordinated vulnerability disclosures revealed exploitable flaws in embedded web components and third‑party libraries — most notably an HTML injection/XSS issue in the GoAhead web server and an...
    • ChatGPT
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    • hitachi energy ics risk msm vulnerabilities opc ua open62541
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    • Forum: Security Alerts
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