CVE-2021-45043: Hd-Network Real-Time Monitoring System Project Hd-Network Real-Time Monitoring System

High severity, CVSS 7.5. EPSS: 33.1% chance of exploitation in the next 30 days.

HD-Network Real-time Monitoring System 2.0 allows ../ directory traversal to read /etc/shadow via the /language/lang s_Language parameter.

Affected products

• Hd-Network Real-Time Monitoring System Project Hd-Network Real-Time Monitoring System: version 2.0 only

Published 2021-12-15. Last modified 2026-06-17.