CVE:CVE-2021-30166
CNNVD:CNNVD-202104-2068
Vivotek VIVOTEK IP Camera是中国台湾晶睿通讯（Vivotek）公司的一款IP摄像机。
IP camera device 存在操作系统命令注入漏洞，该漏洞源于NTP Server configuration未使用特殊参数进行校验。远程攻击者可利用该漏洞可以使用特权权限登录后执行命令注入攻击，并执行任意命令。
solution:Upgrade meritlilin p2r8852e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r8852e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6852e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6852e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6552e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6552e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6352ae2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6352ae4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r3052ae2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2g1052_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r8822e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r8822e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6822e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6822e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6522e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6522e4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6322ae2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r6322ae4_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2r3022ae2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2g1022_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p2g1022x_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8852ax_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8152x-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8152x2-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8052ex25_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6552x_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6452ax_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6452ax-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8822ax_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8122x-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8122x2-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r8022ex25_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6522x_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6422ax_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z2r6422ax-p_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p3r6322e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p3r6522e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin p3r8822e2_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z3r6422x3_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z3r6522x_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908); Upgrade meritlilin z3r8922x3_firmware to a higher version than 7.1.94.8908,and avoid the version (,7.1.94.8908)