CVE:CVE-2022-46430
CNNVD:CNNVD-202212-3627
TP-LINK TL-WR740N是中国普联（TP-LINK）公司的一款无线路由器。
TP-LINK TL-WR740N V1和V2固件v3.12.4及以前版本存在安全漏洞，该漏洞源于经过身份验证的攻击者可以在固件升级时通过上传精心制作的固件镜像实现任意代码执行或拒绝服务。
solution:Upgrade tp-link tl-wr740n_v1_firmware to a higher version than 3.12.4,and avoid the version (,3.12.4]; Upgrade tp-link tl-wr740n_v2_firmware to a higher version than 3.12.4,and avoid the version (,3.12.4]; Upgrade tp-link tl-wr741nd_v1_firmware to a higher version than 3.12.4,and avoid the version (,3.12.4]; Upgrade tp-link tl-wr741nd_v2_firmware to a higher version than 3.12.4,and avoid the version (,3.12.4]