CVE-2026-89206: Siemens Ruggedcom Crossbow

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform server-side authorization checks for requests to modify the state of scheduled actions. This could allow an authenticated attacker with minimal privileges to retry, stop, or delete scheduled tasks without proper authorization.

Affected products

• Siemens Ruggedcom Crossbow: before V6.0 (fixed in V6.0)

Published 2026-10-13. Last modified 2026-10-15.