Trend Micro Smart Protection Server 2.5 before build 2200, 2.6 before build 2106, and 3.0 before build 1330 allows local webserv users to execute arbitrary code with root privileges via a Trojan horse .war file in the Solr webapps directory.
https://success.trendmicro.com/solution/1114913
https://qkaiser.github.io/pentesting/trendmicro/2016/08/08/trendmicro-sps/