CVE-2026-89199
Received Received - Intake

Authentication Bypass 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 sensitive configuration items via specific database queries. This could allow an authenticated attacker to retrieve administrative credentials for various internal systems, leading to unauthorized information disclosure and privilege escalation.

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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-2026-89199
EUVD
EUVD-2026-98397

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-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This vulnerability affects RUGGEDCOM CROSSBOW versions before V6.0. It allows authenticated attackers to access sensitive configuration items through improperly restricted database queries. This can lead to the exposure of administrative credentials for internal systems, enabling unauthorized access and privilege escalation.

Detection Guidance

Since this vulnerability involves improper access to sensitive configuration items via database queries in RUGGEDCOM CROSSBOW versions below V6.0, detection would require checking for unauthorized access to administrative credentials or unusual database query patterns. However, specific commands are not provided in the available context.

Impact Analysis

An attacker could exploit this to retrieve administrative credentials, gaining unauthorized access to internal systems. This may result in unauthorized information disclosure, allowing sensitive data exposure. Attackers could also escalate privileges to perform further malicious actions within the network.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating confidentiality requirements in GDPR and HIPAA. Non-compliance may result in legal penalties, fines, or reputational damage due to exposed sensitive data.

Mitigation Strategies

Upgrade RUGGEDCOM CROSSBOW to version V6.0 or later to address the improper access restriction issue. Ensure all administrative credentials are reviewed and rotated after the upgrade.

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