Palo Alto Networks PAN-OS before 7.0.15 has XSS in the GlobalProtect external interface via crafted request parameters, aka PAN-SA-2017-0011 and PAN-70674.
https://security.paloaltonetworks.com/CVE-2017-7409
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-16433