CVE-2026-54800: CPCI85 Central Processing/Communication 0 to before V26.20; +1 more affected products

CVE-2026-54800. CVSS 3.1 base score 4.8 (MEDIUM, Vendor/CNA). EPSS 0.00229 (percentile 0.12969), scored 22-Oct-2026.

Affected technology

CPCI85 Central Processing/Communication · 0 to before V26.20
Siemens

SICORE Base system · 0 to before V26.20.0
Siemens

Description’s affected range: versions < V26.20), SICORE Base system (All versions < V26.20.0)

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker could gain unauthorized access and control over critical system functions. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-1188
CCR priority: 19.3 /100 (P5)
CVSS 3.1: 4.8 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N · Vendor/CNA
EPSS: 0.00229 · percentile 0.12969 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54800.html