* CERT.be recommends upgrading Zyxel firewall firmware to version “ZLD V4.60 Patch1”. * CERT.be recommends using Two-Factor Authentication (2FA) protection for admin and VPN connections configured on these devices.

CERT.be recommends system administrators to install the latest updates released by the vendor for the affected versions, after proper testing. As an extra precaution, it's advised to check your logs for anomalies.

CERT.be recommends system administrators to install the latest updates released by the vendor for the affected versions, after proper testing. As an extra precaution, it's advised to check your logs for anomalies.

CERT.be recommends to System administrators to install the latest updates released by the vendor for the affected versions: https://www.vmware.com/security/advisories/VMSA-2020-00

CERT.be recommends to System administrators to install the latest updates released by the vendor for the affected versions: https://www.oracle.com/security-alerts/cpuoct2020.html

CERT.be recommends to System administrators to install the latest updates released by the vendor for the affected versions: https://www.oracle.com/security-alerts/cpuoct2020.html

CERT.be recommends to Network administrators to install the latest updates released by the vendor for the affected versions - https://psirt.global.sonicwall.com/vuln-detail/SNWL

* Ensure the systems firmware and all applications running on the device are always at the latest version.
* Ensure none of the passwords are left default or blank. Make sure you have a strong password policy

CERT.be recommends installing all latest updates for the affected Windows versions, they can be found on the official Microsoft Portal.