CVE-2021-47745: Cypress 200

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Cypress Solutions CTM-200 2.7.1 contains an authenticated command injection vulnerability in the firmware upgrade script that allows remote attackers to execute shell commands. Attackers can exploit the 'fw_url' parameter in the ctm-config-upgrade.sh script to inject and execute arbitrary commands with root privileges.

Affected products

• Cypress 200: version 2.7.1 only

Published 2025-12-31. Last modified 2026-06-17.