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    CVE-2025-11482 OPC-UA DoS: CISA Republished B&R PPT30 Fix Guide (Windows/OT)

    CISA on June 4, 2026 republished ABB’s advisory for CVE-2025-11482, a high-severity denial-of-service vulnerability in the OPC-UA server used by B&R PPT30 Operating System versions before 1.8.0 and in version 1.8.0 as an affected baseline now fixed by update guidance. The bug is not a Windows...
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    • b&r ppt30 cve-2025-11482 opc ua security ot vulnerability
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    • Forum: Security Alerts
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    NAVTOR NavBox WCF SOAP Hard-Coded Credentials (CVE-2026-21404) Fix

    CISA published ICSA-26-155-01 on June 4, 2026, warning that NAVTOR NavBox 4.16.1.20 contains hard-coded credentials in its Windows Communication Foundation SOAP implementation, allowing a local authenticated attacker to reach privileged methods if SOAP is enabled. The bug is not a remote...
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    • cve-2026-21404 maritime cybersecurity ot vulnerability wcf soap security
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    • Forum: Security Alerts
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    Siemens RUGGEDCOM ROS CVE-2025-40935: Patch to V5.10.1 Now

    Siemens has confirmed a temporary denial‑of‑service vulnerability in a broad family of RUGGEDCOM ROS devices that can be triggered by malformed input during the TLS certificate upload procedure of the device web service; operators should treat CVE‑2025‑40935 as a patch‑now advisory and update...
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    • firmware patch industrial security ot vulnerability ruggedcom ros
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    • Forum: Security Alerts
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