CVE-2026-89205
Received Received - Intake

Unauthorized Operation Scheduling in RUGGEDCOM CROSSBOW

Vulnerability report for CVE-2026-89205, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: siemens-SADP

Description

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform server-side authorization checks for requests to schedule special operations. This could allow an authenticated attacker with minimal privileges to schedule unauthorized operations on devices.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Siemens RUGGEDCOM CROSSBOW 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-602 The product is composed of a server that relies on the client to implement a mechanism that is intended to protect the server.

Attack-Flow Graph

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Executive Summary

This vulnerability affects RUGGEDCOM CROSSBOW versions below V6.0. It involves improper server-side authorization checks for scheduling special operations. An authenticated attacker with low privileges could exploit this to schedule unauthorized operations on devices.

Detection Guidance

This vulnerability involves improper server-side authorization checks in RUGGEDCOM CROSSBOW versions below V6.0. Detection requires verifying if unauthorized operations can be scheduled by low-privilege users. Check logs for unusual scheduling requests or operations performed by accounts with minimal privileges. Review network traffic for requests to schedule special operations from unexpected sources.

Impact Analysis

An attacker could perform unauthorized operations on your devices, potentially disrupting services or causing unintended actions. This may lead to operational disruptions or security breaches depending on the device's role in your infrastructure.

Compliance Impact

The vulnerability allows an authenticated attacker with minimal privileges to schedule unauthorized operations on devices. This could lead to unauthorized access or modifications, potentially violating data integrity and confidentiality requirements in standards like GDPR and HIPAA.

Mitigation Strategies

Upgrade RUGGEDCOM CROSSBOW to version V6.0 or later to address the authorization flaw. Ensure all devices are updated promptly as this version includes the necessary server-side authorization checks.

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