Multiple cross-site request forgery (CSRF) vulnerabilities in the administrative web interface in the proxy server on Fox-IT Fox DataDiode appliances before 1.7.2 allow remote attackers to hijack the authentication of administrators for requests that (1) create administrative users, (2) remove administrative users, or (3) change permissions.
https://www.cisa.gov/news-events/ics-advisories/icsa-14-269-02