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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00217.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Siemens Subscribe
Ruggedcom Crossbow Subscribe

No data.

No data.

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Vendors Products
Siemens Subscribe
Ruggedcom Crossbow Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cert-portal.siemens.com/productcert/html/ssa-508506.html cve-icon cve-icon
History

Tue, 10 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens ruggedcom Crossbow
Vendors & Products Siemens
Siemens ruggedcom Crossbow

Tue, 13 Oct 2026 11:00:00 +0000

Type Values Removed Values Added
Title Inadequate Authorization Enables Authenticated Attackers to Disconnect User Sessions in RUGGEDCOM CROSSBOW

Tue, 13 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-10-16T17:17:49.500Z

Reserved: 2026-09-11T07:45:20.919Z

Link: CVE-2026-89202

cve-icon Vulnrichment

Updated: 2026-10-16T17:01:47.652Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T10:17:21.790

Modified: 2026-10-16T18:19:42.823

Link: CVE-2026-89202

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T12:30:07Z

Weaknesses