CVE-2026-89202

MEDIUM

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...

Affects 0 products across 1 vendor.

CVSS 3.16.5
CVSS v47.1
EPSS0.4%
Percentile29th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, low privileges required, no user interaction needed, impact contained to the vulnerable component, no confidentiality impact, no integrity impact, full availability impact.
CWE Weakness Definitions
CWE-639: Authorization Bypass Through User-Controlled Key (IDOR)

Software uses a user-supplied key to access resources without verifying authorization for that specific resource.

◆ AI Analysis — automated analysis, not human-reviewed

A medium severity vulnerability (CVE-2026-89202) affects the target system. 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 di...

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Frequently Asked Questions
What is CVE-2026-89202?
A medium severity vulnerability (CVE-2026-89202) affects the target system. 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 di...
What is the CVSS score for CVE-2026-89202?
CVE-2026-89202 has CVSS 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. EPSS: 0.4%.
Is CVE-2026-89202 actively exploited?
No confirmed active exploitation of CVE-2026-89202 as of 2026-10-15.
How do I remediate CVE-2026-89202?
Apply vendor patches for CVE-2026-89202. Monitor Siemens advisories.
What systems are affected by CVE-2026-89202?
CVE-2026-89202 affects Siemens.
Vulnerability Details
CVE IDCVE-2026-89202
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published2026-10-13
Last Modified2026-10-13
ICS Relevance65%
Weakness (CWE)
Authorization Bypass Through User-Controlled Key (IDOR)
SourceNVD
Official 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.

Source: NIST NVD / MITRE CVE Database

Affected Products
VendorProductAffected Versions
Siemens — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
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