This post explains the most notable exploit, how to check if you’re vulnerable, and—most importantly—how to secure your system.
If you are still running Apache HTTP Server version 2.2.22 , your server is at significant risk. Released in 2012, this version has multiple known, publicly available exploits that can lead to denial of service, information disclosure, or even remote code execution (RCE). apache httpd 2.2.22 exploit
Do not patch 2.2.22 – upgrade. No backported security patches exist for this EOL version. Continuing to run it in production is a liability. This post explains the most notable exploit, how
apache2 -v # Debian/Ubuntu If you see 2.2.22 (or any 2.2.x version), your server is exposed. Do not patch 2
One of the more severe exploits in 2.2.22 allows an attacker to execute arbitrary code via specially crafted HTTP requests when mod_rewrite is enabled. While not as widespread as later CVEs, it highlights the danger of running unsupported software.