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.
Published: 2026-10-13
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: Privilege Escalation
Action: Immediate Patch
AI Analysis

Impact

The flaw stems from insufficient restriction of certain database queries that expose sensitive configuration items in RUGGEDCOM CROSSBOW devices. An attacker who can obtain authenticated access to the device can query these endpoints to retrieve administrative credentials for internal systems, enabling unauthorized disclosure of confidential data and subsequent escalation of privilege within the network.

Affected Systems

Siemens RUGGEDCOM CROSSBOW devices of any version earlier than 6.0 are affected. The vulnerability applies to all installations that have not been updated beyond V6.0, regardless of hardware model or deployment scenario.

Risk and Exploitability

The CVSS score of 8.7 indicates a high severity impact, with a significant likelihood that an attacker could exploit the weakness once authenticated. The EPSS score is unavailable but the vulnerability is not included in the CISA KEV catalog, suggesting no confirmed widespread exploitation at this time. Because the flaw requires legitimate credentials to perform the vulnerable queries, the most probable attack vector is an insider or a remote attacker who has compromised device credentials through phishing, weak passwords, or other means, followed by a targeted credential dump.

Generated by OpenCVE AI on October 13, 2026 at 10:40 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update the device firmware or software to Siemens RUGGEDCOM CROSSBOW V6.0 or later to eliminate the vulnerable query paths.
  • If a patch cannot be applied immediately, restrict or disable the network or management interfaces that allow authenticated database queries to sensitive configuration items.
  • Change all default or previously known administrative credentials and enforce strict least‑privilege policies on the device and associated internal systems.
  • Consider segmenting the device’s network reach to limit the impact of a potential credential compromise.

Generated by OpenCVE AI on October 13, 2026 at 10:40 UTC.

Tracking

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Advisories

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History

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

Type Values Removed Values Added
Title Unauthorized Retrieval of Administrative Credentials via Unrestricted Database Queries 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 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.
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-10-13T09:19:03.033Z

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

Link: CVE-2026-89199

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-13T10:17:21.353

Modified: 2026-10-13T10:17:21.353

Link: CVE-2026-89199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T10:45:07Z

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key