There is an Out-of-bounds read vulnerability in TELLUS (v4.0.19.0 and earlier) and TELLUS Lite (v4.0.19.0 and earlier). If a user opens a specially crafted file, information may be disclosed and/or arbitrary code may be executed.
https://www.databreachtoday.com/16-zero-days-uncovered-in-fuji-electric-monitoring-software-a-26962
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php