CERT.be recommends to all System administrators to upgrade their vulnerable SonicWall's hosted email security instances to the adequate patched versions.
CERT.be recommends all system administrators to upgrade their vulnerable Pulse Secure instances to version 9.1R11.4 minimum once available.
CERT.be recommends installing updates for vulnerable devices with the highest priority. Updates can be done through Microsoft’s Update panel, and/or through their Security Advisory website (1)
The CCB urges system administrators to follow the instructions of KB44755 - Pulse Connect Secure (PCS) Integrity Assurance.
- CERT.be recommends users update to the latest version (2.83 or above).
- CERT.be recommends to implement Layer 2 security features such as DHCP snooping and IP source guard.
* 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.