What is GHSA-6556-7hqh-p69q?

GHSA-6556-7hqh-p69q is a security advisory published by GitHub Security Advisories with Medium severity. A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions \u003c...

Which CVE IDs does GHSA-6556-7hqh-p69q cover?

GHSA-6556-7hqh-p69q covers the following CVE IDs: CVE-2026-54800. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6556-7hqh-p69q?

GHSA-6556-7hqh-p69q has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-6556-7hqh-p69qMediumCVSS 4.8

A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions <...

Vendor

GitHub Security Advisories

Published

July 9, 2026

Last Modified

July 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-54800 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-54800
https://cert-portal.siemens.com/productcert/html/ssa-229470.html
https://github.com/advisories/GHSA-6556-7hqh-p69q