The integrated web server in Siemens RUGGEDCOM ROX I (all versions) at port 10000/TCP could allow remote attackers to perform actions with the privileges of an authenticated user, provided the targeted user has an active session and is induced into clicking on a malicious link or into visiting a malicious website, aka CSRF.
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-327980.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-17-087-01