Moxa MXView 2.8 allows remote attackers to cause a Denial of Service by sending overly long junk payload for the MXView client login credentials.
https://www.exploit-db.com/exploits/41851/
http://seclists.org/fulldisclosure/2017/Apr/50
http://hyp3rlinx.altervista.org/advisories/MOXA-MXVIEW-v2.8-DENIAL-OF-SERVICE.txt