CVE-2026-54801

HIGH

Siemens CPCI85 Central Processing/Communication - Unverified Password Change

Title source: rule

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 contains insufficient validation of authentication credentials when processing administrative account modifications through the web API. This could allow an authenticated attacker to bypass security controls and gain unauthorized elevated privileges.

References (1)

Core 1

Core References

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

Scores

CVSS v3 7.2

EPSS 0.0034

EPSS Percentile 26.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-620

Status published

Products (2)

Siemens/CPCI85 Central Processing/Communication < V26.20

Siemens/SICORE Base system < V26.20.0

Published Jul 09, 2026

Tracked Since Jul 09, 2026