Schneider Electric Struxureware Building Operations Automation Server AS 1.7 and earlier and AS-P 1.7 and earlier allows remote authenticated administrators to execute arbitrary OS commands by defeating an msh (aka Minimal Shell) protection mechanism.
https://www.exploit-db.com/exploits/39522/
https://ics-cert.us-cert.gov/advisories/ICSA-16-061-01
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2016-025-01