CVE-2021-47745
PUBLISHED 12/31/2025 83251b91-4cc7-4094-a5c7-464a1b83ea10
Technical Description
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
2.7.1
References
https://www.exploit-db.com/exploits/50408
ExploitDB-50408
https://www.cypress.bc.ca
Cypress Solutions Product Homepage
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5687.php
Zero Science Lab Disclosure (ZSL-2021-5687)
https://www.vulncheck.com/advisories/cypress-solutions-ctm-root-remote-os-command-injection-via-firmware-upgrade
VulnCheck Advisory: Cypress Solutions CTM-200 2.7.1 Root Remote OS Command Injection via Firmware Upgrade
Impact Analysis
Attack Vector Network
Attack Complexity Low
Privileges Required None