In HMS Ewon eCatcher through 6.6.4, weak filesystem permissions could allow malicious users to access files that could lead to sensitive information disclosure, modification of configuration files, or disruption of normal system operation.
https://www.ewon.biz/technical-support/pages/talk2m/talk2m-tools/talk2m-ecatcher
https://www.ewon.biz/about-us/security
https://labs.bishopfox.com/advisories/ecatcher-desktop-version-6.6.4