Security Advisory: Vigor 3900, 2960, 300B Router Vulnerability (July 2020)
Draytek have released a critical firmware update for the Vigor 3900 / 2960 / 300B. We recommend that you update the firmware to 220.127.116.11. The update is for Vigor 3900, 2960 and 300B only and does not affect any other Draytek product.
More information regarding security update is available here:
As with any such update, it is important that you upgrade any applicable models under your control immediately.