CVE-2023-50127: Hozard Alarm System

Medium severity, CVSS 5.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Hozard alarm system (Alarmsysteem) v1.0 is vulnerable to Improper Authentication. Commands sent via the SMS functionality are accepted from random phone numbers, which allows an attacker to bring the alarm system to a disarmed state from any given phone number.

Affected products

• Hozard Alarm System: version 1.0 only

Published 2024-01-11. Last modified 2026-06-17.