# Exploit Title: GV-Edge Recording Manager 2.2.3.0 - Privilege Escalation due Incorrect Default Permissions
# Date: 2023-05-04
# Exploit Author: Andrea Intilangelo
# Vendor Homepage: https://www.geovision.com.tw - https://gvision.it
# Software Link: https://dlcdn.geovision.com.tw/Software/DVD/Paid/GV-EdgeRecordingManager.zip
# Version: 2.2.3.0 / Installer version: 12.0.0.49974
# Tested on: Windows 10 Pro 22H2 x64
# CVE: CVE-2023-23059 / Vendor Advisory ID: GV-ERM-2023-05 / Article ID: GV4-23-05-03

An issue was discovered in GeoVision GV-Edge Recording Manager 2.2.3.0 for Windows (Installer version: 12.0.0.49974),
which contains improper permissions within the default installation and allows attackers to execute arbitrary code and
gain escalated privileges.

Vendor security advisory: Security_Advistory_ERM-2023-05.pdf

Timeline:

2023-01-02: Vulnerability discovered, vendor contacted
2023-01-03: Vendor replies, request for CVE reservation, acknowledgments and coordinating for advisory,
2023-01-04: Vendor assigned case S-202301030001, request for internal support and fix,
2023-04-25: Assigned CVE number: CVE-2023-23059, notified Vendor for coordinated disclosure,
2023-05-03: Vendor Security Advisory publication on https://www.geovision.com.tw/cyber_security.php
2023-05-04: CVE publication / disclosure.