CVE-2026-89202: RUGGEDCOM CROSSBOW < V6.0 AuthZ Bypass Disallow Session Disconnect
CVE-2026-89202 Published on October 13, 2026
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.
Weakness Type
What is an Insecure Direct Object Reference / IDOR Vulnerability?
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.
CVE-2026-89202 has been classified to as an Insecure Direct Object Reference / IDOR vulnerability or weakness.
Products Associated with CVE-2026-89202
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Affected Versions
Siemens RUGGEDCOM CROSSBOW:- Before V6.0 is affected.