A recent report indicates that the DAP-1320 Rev. Ax firmware 1.21 filed under CVE-2019-18852, accuses the devices of improper authentication that may lead to configuration information exposure. The reported security issue is currently under investigation by D-Link. D-Link will provide updates as soon as it has more information.
D-Link takes the issues of network security and user privacy very seriously. We have a dedicated task force and product management team on call to address evolving security issues and implement appropriate security measures. Please check the D-Link website for updates regularly.