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OpenAdvisories
Medium · 4.8 CVE-2026-54800 EUVD-2026-42595GHSA-6556-7hqh-p69q

A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.20), SICORE Base system (All versions < …

Published Jul 9, 2026 · Updated Jul 9, 2026 · Assigned by siemens

Description

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.

Affected products

VendorProductAffectedFixed
Siemens CPCI85 Central Processing/Communication < V26.20 V26.20
Siemens SICORE Base system < V26.20.0 V26.20.0

Advisories 5

References