CVE:CVE-2021-27705
CNNVD:CNNVD-202104-1082
Tenda G1 and G3是中国腾达（Tenda）公司的一个路由器。
Tenda G1 and G3 routers 存在安全漏洞，攻击者可利用该漏洞通过精心制作的动作qosIndex请求执行任意代码。
solution:Upgrade tenda g1_firmware to a higher version than v15.11.0.17(9502_cn,and avoid the version v15.11.0.17(9502)_cn; Upgrade tenda g3_firmware to a higher version than v15.11.0.17(9502_cn,and avoid the version v15.11.0.17(9502)_cn