A non-privileged user of the Siemens web application RUGGEDCOM NMS < V1.2 on port 8080/TCP and 8081/TCP could perform a persistent Cross-Site Scripting (XSS) attack, potentially resulting in obtaining administrative permissions.
https://ics-cert.us-cert.gov/advisories/ICSA-17-059-01
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-363881.pdf