CVE-2021-42013 PoC — Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)

Source

https://github.com/dream434/cve-2021-42013-apache

Associated Vulnerability

Title:Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773) (CVE-2021-42013)
Description:It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration "require all denied", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue only affects Apache 2.4.49 and Apache 2.4.50 and not earlier versions.

Description

On October 4, 2021, Apache HTTP Server Project released Security advisory on a Path traversal and File disclosure vulnerability in Apache HTTP Server 2.4.49 and 2.4.50 tracked as CVE-2021-41773 and CVE-2021-42013. In the advisory, Apache also highlighted “the issue is known to be exploited in the wild” and later it was identified that the vulnerabi

Readme

# cve-2021-42013-apache

# Installation 👨‍💻

<code> git clone https://github.com/dream434/cve-2021-42013-apache</code>

<code> cd cve-2021-42013-apache </code>


<code> pip install -r requirements.txt</code>

# Run 💥

<code> python3 exploit.py http://exemple.com</code>

# Disclaimer 💄

This code has been created for learning purposes. Do not use this to attack private infrastructure

File Snapshot


 [4.0K]  /data/pocs/fbed64a345ead3d99b0bc3625faff4b09767598e
├── [1.7K]  exploit.py
├── [ 401]  README.md
└── [   9]  requirements.txt

0 directories, 3 files

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