Regarding the recent report of the CVE-2020-29583 case affecting Zyxel firewalls and AP controllers, Zyxel was aware of the situation on November 30, 2020 and immediately started the investigation for the complete product lines and provided the hotfix for firewalls on December 3, 2020.
Some users may still have questions about what information need to be checked, what actions should be taken. Check below list for more details.
ATP / USG / USG FLEX/ VPN series
- If I’m running on ZLD4.60 C0 and can’t upgrade my firmware temporary, what else I can do to avoid this vulnerability?