---
id: CVE-2026-89208
title: >-
  A vulnerability has been identified in Capital Embedded AR Classic 431-422
  (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303),
  Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >=
  V2.3), Desigo …
summary: >-
  A vulnerability has been identified in Capital Embedded AR Classic 431-422
  (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303),
  Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >=
  V2.3), Desigo …
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-125
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T10:17:22.667'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89208'
references:
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-055299.html'
    label: productcert@siemens.com
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-333035.html'
    label: productcert@siemens.com
tags:
  - nvd
ingestedAt: '2026-10-13T10:22:03.574Z'
---

## Overview

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.