CVE-2026-89203
Received Received - Intake

Information Disclosure in RUGGEDCOM CROSSBOW

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 restrict access to various database queries, allowing users to retrieve system-wide information that is not intended for their privilege level. This could allow an authenticated attacker to gather sensitive information about the system's infrastructure, including details on all devices, substations, users, and scheduled activities.

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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
CVE-2026-89203
EUVD
EUVD-2026-98401

Affected Vendors & Products

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

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-201 The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

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Executive Summary

This vulnerability affects RUGGEDCOM CROSSBOW versions before V6.0. It allows authenticated users to bypass access restrictions and retrieve system-wide information they should not have permission to access. This includes sensitive details about devices, substations, users, and scheduled activities.

Detection Guidance

Since this vulnerability involves improper access control in RUGGEDCOM CROSSBOW, detection requires checking for unauthorized database queries or information exposure. Review system logs for unusual queries targeting device configurations, user lists, or substation details. Siemens recommends updating to version V6.0 or later to mitigate this issue.

Impact Analysis

An attacker could exploit this to gather confidential system information, potentially leading to further attacks on infrastructure. This includes details about all connected devices and user accounts, which could be used for reconnaissance or privilege escalation.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating privacy and security requirements in GDPR and HIPAA. Exposure of user and system details may result in non-compliance with data protection regulations.

Mitigation Strategies

Upgrade RUGGEDCOM CROSSBOW to version V6.0 or later to address the improper access restrictions in database queries.

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