CVE-2022-47700: Comfast Project Cf-WR623N Firmware

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

COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 and before is vulnerable to Incorrect Access Control. Improper authentication allows requests to be made to back-end scripts without a valid session or authentication.

Affected products

• Comfast Project Cf-WR623N Firmware: up to and including 2.3.0.1

Published 2023-01-31. Last modified 2026-06-17.