Aquaforest TIFF Server 4.0 allows Unauthenticated Arbitrary File Download.
https://www.aquaforest.com/en/release_history.asp
https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-tiff-server-from-aquaforest/
https://www.criticalstart.com/resources/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9325