Kerio Control 9.4.2 Guide

Kerio Control 9.4.2: A Deep Dive into Next-Generation Firewall Capabilities

4. Installation and Hardware Requirements

• CVE-2020-35576 – Limited information disclosure via web interface (fixed in 9.4.3 patch).
• CVE-2021-36777 – Authenticated command injection in the diagnostic tools (fixed in 9.4.4).

Mitigation Recommendations

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and degraded responsiveness. This led to the quick deployment of 9.4.2 Patch 1 , which specifically fixed performance issues related to GRO (Generic Receive Offload) settings and VirtIO drivers in virtual environments. support.keriocontrol.gfi.com Summary of Fixed Issues (9.4.x Cycle) Problem Fixed Fixed XSS vulnerability in WebAdmin. Connectivity Renewed expired Let's Encrypt certificates. Fixed automatic delivery of weekly/monthly reports. kerio control 9.4.2

weekly and monthly reports

Fixed a bug that prevented from being sent automatically. Kerio Control 9

Some hardware appliances (NG series) and virtual instances may experience intermittent lock-ups or blank displays requiring a hard power cycle after the upgrade. VPN Speed: kerio control 9.4.2