Sky File v2.1.0 contains a directory traversal vulnerability in the FTP server which allows attackers to access sensitive data and files via ‘null’ path commands.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-23040
Reference (s):
- https://www.vulnerability-lab.com/get_content.php?id=2207