What is CVE-2023-50127?

CVE-2023-50127 is a medium-severity vulnerability in Hozard Alarm System, classified under Improper Authentication. CVSS score: 5.9/10. Published 2024-01-11.

How severe is CVE-2023-50127?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Auth bypass in Hozard Alarm System

CVE-2023-50127

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.

Vulnerability class: Broken Authentication

Published 2024-01-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Hozard Alarm System — versions 1.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.secura.com/services/iot/consumer-products/security-concerns-in-popular-smar… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-50127?: CVE-2023-50127 is a medium-severity vulnerability in Hozard Alarm System, classified under Improper Authentication. CVSS score: 5.9/10. Published 2024-01-11.
How severe is CVE-2023-50127?: Medium severity. CVSS v3 base score is 5.9 out of 10.