---
id: 10255
title: "Understanding Log4Shell: the Apache log4j2 Remote Code Execution Vulnerability (CVE-2021-44228, CVE-2021-45046)"
cve: CVE-2021-44228
source_domain: horizon3.ai
source_url: "https://horizon3.ai/attack-research/attack-blogs/red-team-blog-cve-2021-44228/"
published_at: "2021-12-10T18:18:59Z"
tags: ["rce", "vulnerability-research", "apache", "log4shell", "horizon3", "log4j2"]
phying_url: "https://phying.com/item/10255"
lang: en
---

# Understanding Log4Shell: the Apache log4j2 Remote Code Execution Vulnerability (CVE-2021-44228, CVE-2021-45046)

## Summary

Understanding Log4Shell: the Apache log4j2 Remote Code Execution Vulnerability (CVE-2021-44228)…

## Intelligence Metadata

- **Sources:** horizon3.ai
- **CVE:** CVE-2021-44228
- **Published:** 2021-12-10T18:18:59Z
- **Original:** https://horizon3.ai/attack-research/attack-blogs/red-team-blog-cve-2021-44228/
- **Phying News:** https://phying.com/item/10255