An issue was discovered in PRTG 7.x through 19.4.53. Due to insufficient access control on local registry keys for the Core Server Service, a non-administrative user on the local machine is able to access administrative credentials.
blog.paessler.com
blog.paessler.com/prtg-release-19.4.54-includes-2-brand-new-sensors-for-disk-and-storage
www.paessler.com/prtg/history/preview
www.ptsecurity.com/ww-en/about/news/positive-technologies-helps-in-eliminating-vulnerability-in-software-for-monitoring-visualizing-and-controlling-conditions-of-it-infrastructure/