来源

关联漏洞

描述

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS and FortiProxy may allow a remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.

介绍

# CVE-2024-55591 PoC
This repository contains an **PoC (Proof of Concept)** for **CVE-2024-55591**, a critical authentication bypass vulnerability discovered in Fortinet's FortiOS and FortiProxy products.

## **Vulnerability Overview**
**CVE-2024-55591** is an **authentication bypass vulnerability** caused by an alternative path or channel (CWE-288). The vulnerability affects FortiOS versions 7.0.0 to 7.0.16 and FortiProxy versions 7.0.0 to 7.0.19 and 7.2.0 to 7.2.12. A remote attacker can exploit this flaw to gain **super-admin privileges** by sending specially crafted requests to the Node.js WebSocket module.
### **Details**
- **Base Score (CVSS):** 9.8 (CRITICAL)
- **NVD Published Date:** 01/14/2025

## **Technical analysis [WIP]**
[Deep dive into CVE-2024-55591.md](https://github.com/virus-or-not/CVE-2024-55591/blob/main/Deep%20dive%20into%20CVE-2024-55591.md)

## Demo
<p align="center">
    <img src="https://github.com/user-attachments/assets/035f452d-fc5e-410c-a0da-ddf3ecc0d79f" alt="Usage example">
</p>

## Usage
```python                           
usage: CVE-2024-55591.py [-h] --target TARGET [--port PORT] --username USERNAME --command COMMAND [--debug]

CVE-2024-55591 exploit by @virus-or-not

options:
  -h, --help           show this help message and exit
  --target TARGET      Target IP address
  --port PORT          Target port (default: 443)
  --username USERNAME  Admin account username
  --command COMMAND    Command to execute
  --debug              Enable debug mode (default: False)
```

## **Affected Versions**
- **FortiOS:** Versions 7.0.0 – 7.0.16
- **FortiProxy:**
  - Versions 7.0.0 – 7.0.19
  - Versions 7.2.0 – 7.2.12

## **Mitigation**
Fortinet has released patches to address this vulnerability. It is strongly recommended to update affected products to the following versions:
- **FortiOS:** Update to version 7.0.17 or higher
- **FortiProxy 7.0:** Update to version 7.0.20 or higher
- **FortiProxy 7.2:** Update to version 7.2.13 or higher

For detailed instructions, refer to the [official Fortinet advisory](https://fortiguard.fortinet.com/psirt/FG-IR-24-535).

## **Purpose of this PoC**
This PoC is created to demonstrate the exploitation mechanism of CVE-2024-55591 for **educational and research purposes only**. Use this code in controlled and authorized environments **only**.

## **Disclaimer**
Exploitation of this vulnerability without proper authorization is illegal and can lead to severe consequences. The author assumes **no liability** for any misuse of this PoC.

## **References**
- [Fortinet Advisory on CVE-2024-55591](https://fortiguard.fortinet.com/psirt/FG-IR-24-535)
- [Tenable Analysis of CVE-2024-55591](https://www.tenable.com/blog/cve-2024-55591-fortinet-authentication-bypass-zero-day-vulnerability-exploited-in-the-wild)
- [Arctic Wolf: Analysis of Fortinet Exploits](https://arcticwolf.com/resources/blog/console-chaos-targets-fortinet-fortigate-firewalls/)

文件快照

 [4.0K]  /data/pocs/28c9e74fb63d07504d7fb9e0c99d3864a28efff6
├── [5.2K]  CVE-2024-55591.py
├── [ 11K]  Deep dive into CVE-2024-55591.md
├── [1.0K]  LICENSE
└── [2.9K]  README.md

0 directories, 4 files

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