Improper restriction of XML external entity reference (XXE) vulnerability exists in FRENIC RHC Loader v1.1.0.3 and earlier. If a user opens a specially crafted project file, sensitive information on the system where the affected product is installed may be disclosed.
https://jvn.jp/en/vu/JVNVU97809354/
https://felib.fujielectric.co.jp/download/details.htm?dataid=45829407&site=global&lang=en