CVE:CVE-2021-42109
CNNVD:CNNVD-202110-505
VITEC Exterity IPTV是法国VITEC公司的一种利用宽带有线电视网，集互联网、多媒体、通讯等多种技术于一体，向家庭用户提供包括数字电视在内的多种交互式服务的崭新技术。
VITEC Exterity IPTV 存在安全漏洞，该漏洞源于VITEC Exterity IPTV 产品到 2021-04-30 之前允许权限提升到 root。
solution:Upgrade vitec exterity_avediaserver to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec exterity_avediastream_encoders_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_m9605_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_m9400_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_m9405_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_m9305_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_r9300_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_r9310_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_m9325_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]; Upgrade vitec avediastream_r9350_firmware to a higher version than 2021-04-30,and avoid the version (,2021-04-30]