SQL injection vulnerability in ATCOM Netvolution 2.5.8 ASP allows remote attackers to execute arbitrary SQL commands via the Referer HTTP header.
http://www.securityfocus.com/archive/1/519984/100/0/threaded
http://secunia.com/advisories/46255
http://census-labs.com/news/2011/10/03/netvolution-referer-SQLi/