CVE-2023-27309: Siemens Ruggedcom Crossbow

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.2). The client query handler of the affected application fails to check for proper permissions for specific write queries. This could allow an authenticated remote attacker to perform unauthorized actions.

Affected products

• Siemens Ruggedcom Crossbow: before 5.2 (fixed in 5.2)

Published 2023-03-14. Last modified 2026-06-17.