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Cato Networks Rapid Response to The Apache Log4J Remote Code Execution Vulnerability

ID: bb29e377-2b48-5b2a-96a7-6c425a17d11f

STIX ID: report--bb29e377-2b48-5b2a-96a7-6c425a17d11f

Feed Name: Cato Networks

Threat Score
95/100

Date Published: 2021-12-12

Date Updated: 2026-07-23

Author: Eyal Webber Zvik

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### Executive Summary: On December 9, 2021 Cato Networks reported on CVE-2021-44228 (Apache Log4j), a critical remote code execution vulnerability with CVSS 10.0, noting active exploitation and describing the identification of an IPS traffic signature and deployment of a global IPS blocking rule to protect customers while continuing to monitor for emerging IoCs.

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