Log4Shell Zero-day Exploit Walkthrough
Demonstrating RCE in Popular Java Library, Log4j
Published in
5 min readDec 11, 2021
Hello, World! If you’ve been paying attention to very recent cyber news, you might’ve seen the big headlines about the millions of applications that are vulnerable to a remote code execution zero-day via the popular Java logging library, Log4j. The affected versions are Apache Log4j 2.0–2.14.1 and the CVE is tracked…