On July 7, 2017 a vulnerability was detected that affects Apache Struts versions 2.3.x. The following is more information on this vulnerability:
Is UIM/UMP vulnerable to the Apache Struts 2 Remote Code Execution Vulnurability?
UMP uses Apache Struts version 1.2. As a result, this vulnerability can be safely ignored for UIM and UMP. This has been verified with development, where they confirmed through the struts-config.xml file located on the UMP server OS Nimsoft\probes\service\wasp\webapps\ROOT\WEB-INF. If you open this file in Notepad, it shows the Apache Struts version of 1.2.