CVE-2023-37373: Siemens Ruggedcom Crossbow

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.4). The affected applications accept unauthenticated file write messages. An unauthenticated remote attacker could write arbitrary files to the affected application's file system.

Affected products

• Siemens Ruggedcom Crossbow: before 5.4 (fixed in 5.4)

Published 2023-08-08. Last modified 2026-06-17.