CVE:CVE-2021-35033
CNNVD:CNNVD-202111-2060
Zyxel Wsq20等都是中国合勤（Zyxel）公司的产品。Zyxel Wsq20是一个双频 Wlan 网状系统。Zyxel Wsq50是一个 Wlan 网状系统。Zyxel Wsq60是一个 Wlan 网状系统。
Zyxel 多款产品固件存在授权问题漏洞，攻击者可利用该漏洞获得设备的根访问权限。以下产品和版本受到影响：Zyxel Wsq20,Zyxel Wsq60,Zyxel Wsq50,Zyxel Wsq30,Zyxel Nbg7815,Zyxel Nbg6818。
solution:Upgrade zyxel nbg6818_firmware to a higher version than 1.00\(absc.5\c0,and avoid the version (,1.00\(absc.5\)c0); Upgrade zyxel nbg7815_firmware to a higher version than 1.00\(absk.7\c0,and avoid the version (,1.00\(absk.7\)c0); Upgrade zyxel wsq20_firmware to a higher version than 1.00\(abof.11\c0,and avoid the version (,1.00\(abof.11\)c0); Upgrade zyxel wsq50_firmware to a higher version than 2.20\(abkj.7\c0,and avoid the version (,2.20\(abkj.7\)c0); Upgrade zyxel wsq60_firmware to a higher version than 2.20\(abnd.8\c0,and avoid the version (,2.20\(abnd.8\)c0); Upgrade zyxel wsr30_firmware to a higher version than 1.00\(abmy.12\c0,and avoid the version (,1.00\(abmy.12\)c0)