---
id: CVE-2026-89202
title: >-
  A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions <
  V6.0)
summary: >-
  A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions <
  V6.0). Affected devices do not properly perform authorization checks for
  device disconnection requests. This could allow an authenticated attacker with
  minimal pri…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-639
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T10:17:21.790'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89202'
references:
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-508506.html'
    label: productcert@siemens.com
tags:
  - nvd
ingestedAt: '2026-10-13T10:22:03.573Z'
---

## Overview

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform authorization checks for device disconnection requests. This could allow an authenticated attacker with minimal privileges to disconnect active sessions of other users, including administrators, leading to a denial of service.

## Remediation

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