CVE-2026-54800

CVSS Score & Metrics

Base Score

4.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

July 09, 2026

Last Modified

July 09, 2026

CWE ID

CWE-1188

Source

NVD

Vendor

Siemens

Product

CPCI85 Central Processing/Communication, SICORE Base system

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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