MERCUSYS Mercury X18G 1.0.5 dispositivi consentono Directory Traversal tramite ../ al server UPnP, come dimostrato dal /../../conf/template/uhttpd.json URI.
https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.md
https://www.mercurycom.com.cn/product-521-1.html
https://www.mercusys.com/en/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23242