CVE-2021-43798 – Grafana Exploit

About

This is a proof-of-concept exploit for Grafana's Unauthorized Arbitrary File Read Vulnerability (CVE-2021-43798).

This vulnerability affects Grafana 8.0.0-beta1 to 8.3.0.

According to Shodan data, there are just over 2,000 Grafana servers exposed online, with the majority residing in the US and Europe, as can be seen in the figure below.

For more information:

https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/

Contributors

@pedrohavay and @acassio22

Disclaimer

This project is created only for educational purposes and cannot be used for law violation or personal gain.

The author of this project is not responsible for any possible harm caused by the materials of this project.

Demo

Installation

git clone https://github.com/pedrohavay/exploit-grafana-CVE-2021-43798
cd exploit-grafana-CVE-2021-43798
pip install -r requirements.txt

Usage

1. Collect all Grafana URLs in a single file. For example: targets.txt

2. Use the script

   root@kitploit:~

    python3 exploit.py
   

Requirements

• Python 3
• SQLite3