CVE:CVE-2020-27403
CNNVD:CNNVD-202011-814
Tcl Communication TCL Android Smart TV是中国TCL通讯（Tcl Communication）公司的一款智能电视。
TCL Android Smart TV series V8-R851T02-LF1 V295及之前版本，V8-T658T01-LF1 V373版本存在安全漏洞，该漏洞源于允许攻击者在任意相邻的网络浏览和下载敏感文件在一个不安全的web服务器运行在端口7989上列出所有文件和目录。攻击者可利用该漏洞在邻近网络上，可以下载大部分系统文件，导致严重的关键信息泄露。
solution:Upgrade tcl 32s330_firmware to a higher version than v8-r851t10-lf1v091,and avoid the version (,v8-r851t10-lf1v091); Upgrade tcl 40s330_firmware to a higher version than v8-r851t10-lf1v091,and avoid the version (,v8-r851t10-lf1v091); Upgrade tcl 43s434_firmware to a higher version than v8-r851t02-lf1v440,and avoid the version (,v8-r851t02-lf1v440); Upgrade tcl 50s434_firmware to a higher version than v8-r851t02-lf1v440,and avoid the version (,v8-r851t02-lf1v440); Upgrade tcl 55s434_firmware to a higher version than v8-r851t02-lf1v440,and avoid the version (,v8-r851t02-lf1v440); Upgrade tcl 65s434_firmware to a higher version than v8-r851t02-lf1v440,and avoid the version (,v8-r851t02-lf1v440); Upgrade tcl 75s434_firmware to a higher version than v8-r851t02-lf1v440,and avoid the version (,v8-r851t02-lf1v440)