CVE:CVE-2022-37777
CNNVD:CNNVD-202209-464
Phicomm FIR151B A2等都是中国斐讯（Phicomm）公司的一款无线路由器。
Phicomm存在安全漏洞，该漏洞源于其tracert函数的trHops参数允许攻击者实现远程命令执行。以下版本受到影响：FIR151B A2、FIR302E A2、FIR300B A2、FIR303B A2路由器固件的3.0.1.17版本。
solution:Upgrade phicomm fir151b_firmware to a higher version than 3.0.1.17,and avoid the version (,3.0.1.17]; Upgrade phicomm fir302e_firmware to a higher version than 3.0.1.17,and avoid the version (,3.0.1.17]; Upgrade phicomm fir300b_firmware to a higher version than 3.0.1.17,and avoid the version (,3.0.1.17]; Upgrade phicomm fir303b_firmware to a higher version than 3.0.1.17,and avoid the version (,3.0.1.17]