High Risk Vulnerability in Nagios XI Network Monitor 2 July 2012 Daniel Compton of NCC Group has discovered a High risk vulnerability in Nagios XI Network Monitor Impact: Nagios XI Network Monitor Stored and Reflected XSS Versions affected: Nagios XI Network Monitor 2011R1.9 An updated version of the software has been released to address these vulnerabilities: http://tracker.nagios.org/view.php?id=284 Fixed in release XI 2011r3.0 http://assets.nagios.com/downloads/nagiosxi/CHANGES-2011.TXT NCC Group is going to withhold details of these flaws for three months. This three month window will allow users the time needed to apply the patch before the details are released to the general public. This reflects the NCC Group approach to responsible disclosure. NCC Group Research http://www.nccgroup.com