Security Risk Category

opc-ua Security Risks

Published vulnerability pages connected to opc-ua. One risk can appear in multiple categories while keeping one canonical page.

opc-ua risks

Showing 1 of 1 published risks.

medium

Siemens SICORE Insecure OPC UA Default Configuration Vulnerability

A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.20), SICORE Base system (All versions < V26.20.0). The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized access and control over critical system functions.

CVE-2026-54800siemenssicoreindustrial-controlopc-ua

Updated Jul 10, 2026