The File Check Utility (fcheck.exe) in ASG-Sentry Network Manager 7.0.0 and earlier allows remote attackers to cause a denial of service (CPU consumption) or overwrite arbitrary files via a query string that specifies the -b option, probably due to an argument injection vulnerability.
https://www.exploit-db.com/exploits/5229
https://exchange.xforce.ibmcloud.com/vulnerabilities/41080
http://www.vupen.com/english/advisories/2008/0839/references
http://www.securityfocus.com/archive/1/489359/100/0/threaded