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CVE-2019-18370 PoC — Xiaomi Mi WiFi R3G 输入验证错误漏洞

Source
https://github.com/Threekiii/Awesome-POC/blob/master/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/%E5%B0%8F%E7%B1%B3%20%E8%B7%AF%E7%94%B1%E5%99%A8%20c_upload%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2019-18370.md
Associated Vulnerability
Title:Xiaomi Mi WiFi R3G 输入验证错误漏洞 (CVE-2019-18370)
Description:An issue was discovered on Xiaomi Mi WiFi R3G devices before 2.28.23-stable. The backup file is in tar.gz format. After uploading, the application uses the tar zxf command to decompress, so one can control the contents of the files in the decompressed directory. In addition, the application's sh script for testing upload and download speeds reads a URL list from /tmp/speedtest_urls.xml, and there is a command injection vulnerability, as demonstrated by api/xqnetdetect/netspeed.
File Snapshot

 # 小米 路由器 c_upload 远程命令执行漏洞 CVE-2019-18370

## 漏洞描述

小米路由器存在接口，备份文件是tar.gz格式的，上传后tar zxf解压，所以构造备份文件，可

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