AjaxRestrictedCmdStat in zap in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote code execution via a POST request that uses tools/_rcmdstat.jsp to write to a specified filename.
https://www.ruckuswireless.com/security/299/view/txt
https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html