CVE:CVE-2021-20590
CNNVD:CNNVD-202104-1664
Mitsubishi Electric GOT2000是日本三菱电机（Mitsubishi Electric）公司的一款GOT2000系列图形操作终端。
GOT2000 series GT27 model所有版本存在授权问题漏洞，该漏洞允许远程未经认证的攻击者在使用“VNC服务器”功能时，通过特殊制作的报文获得未经授权的访问。
solution:Upgrade mitsubishielectric got2000_gt27_firmware to a higher version than 01.39.010,and avoid the version (,01.39.010]; Upgrade mitsubishielectric got2000_gt25_firmware to a higher version than 01.39.010,and avoid the version (,01.39.010]; Upgrade mitsubishielectric gt2107-wtbd_firmware to a higher version than 01.40.000,and avoid the version (,01.40.000]; Upgrade mitsubishielectric gt2107-wtsd_firmware to a higher version than 01.40.000,and avoid the version (,01.40.000]; Upgrade mitsubishielectric gs2110-wtbd-n_firmware to a higher version than 01.40.000,and avoid the version (,01.40.000]; Upgrade mitsubishielectric gs2107-wtbd-n_firmware to a higher version than 01.40.000,and avoid the version (,01.40.000]