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CVE-2026-54801

HIGH
7.2
CVSS Score
Published: July 9, 2026 at 02:15 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
2 products affected across 1 vendorCPCI85SICORE Base System

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Severity
HIGH7.2
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CPCI85· Siemens
90%
0 ≤ v < V26.200
Affected range stops below V26.20, so it looks safe — our inference, not a vendor statement
SICORE Base System· Siemens
90%
0 ≤ v < V26.20.00
Affected range stops below V26.20.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHsiemens
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-620

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