CVE-2026-54801: CPCI85 Central Processing/Communication 0 to before V26.20; +1 more affected products

CVE-2026-54801. CVSS 3.1 base score 7.2 (HIGH, Vendor/CNA). EPSS 0.00619 (percentile 0.48971), 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) · High privileges required · No user interaction required

What an attacker can do

An authenticated attacker could bypass security controls and gain unauthorized elevated privileges. Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-620
CCR priority: 29.0 /100 (P4)
CVSS 3.1: 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00619 · percentile 0.49043 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54801.html