MCL-Net 4.3.5.8788 - Information Disclosure

# Exploit Title: MCL-Net 4.3.5.8788 - Information Disclosure
# Date: 5/31/2023
# Exploit Author: Victor A. Morales, GM Sectec Inc.
# Vendor Homepage: https://www.mcl-mobilityplatform.com/net.php
# Version: 4.3.5.8788 (other versions may be affected)
# Tested on: Microsoft Windows 10 Pro
# CVE: CVE-2023-34834

Description:
Directory browsing vulnerability in MCL-Net version 4.3.5.8788 webserver running on default port 5080, allows attackers to gain sensitive information about the configured databases via the "/file" endpoint.

Steps to reproduce:
1. Navigate to the webserver on default port 5080, where "Index of Services" will disclose directories, including the "/file" directory. 
2. Browse to the "/file" directory and database entry folders configured
3. The "AdoInfo.txt" file will contain the database connection strings in plaintext for the configured database. Other files containing database information are also available inside the directory.