CVE-2023-38866: Comfast Cf-XR11 Firmware

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_415588. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter interface and display_name.

Affected products

• Comfast Cf-XR11 Firmware: version 2.7.2 only

Published 2023-08-15. Last modified 2026-06-17.