[ CVE-2026-89202 · Published 13 Oct 2026 ]

Vulnerability in Siemens RUGGEDCOM CROSSBOW

CVSS 6.5 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories