CVE-2022-27373: Phicomm FIR303B Firmware

High severity, CVSS 8.8. EPSS: 3.5% chance of exploitation in the next 30 days.

Shanghai Feixun Data Communication Technology Co., Ltd router fir302b A2 was discovered to contain a remote command execution (RCE) vulnerability via the Ping function.

Affected products

• Phicomm FIR303B Firmware: affected versions not specified

Published 2022-07-19. Last modified 2026-06-17.