CVE-2026-54800 — Siemens / CPCI85 Central Processing/Communication

CVE-2026-54800

Siemens / CPCI85 Central Processing/Communication PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Siemens / CPCI85 Central Processing/Communication	affected 0 before V26.20
Siemens / SICORE Base system	affected 0 before V26.20.0

CWE

CWE-1188

References

https://cert-portal.siemens.com/productcert/html/ssa-229470.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.