What is CVE-2023-50123?

CVE-2023-50123 is a high-severity vulnerability in Hozard Alarm System, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.1/10. Published 2024-01-11.

How severe is CVE-2023-50123?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Hozard Alarm System

CVE-2023-50123

The number of attempts to bring the Hozard Alarm system (alarmsystemen) v1.0 to a disarmed state is not limited. This could allow an attacker to perform a brute force on the SMS authentication, to bring the alarm system to a disarmed state.

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

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Hozard Alarm System — versions 1.0

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

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

Frequently asked questions

What is CVE-2023-50123?: CVE-2023-50123 is a high-severity vulnerability in Hozard Alarm System, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.1/10. Published 2024-01-11.
How severe is CVE-2023-50123?: High severity. CVSS v3 base score is 8.1 out of 10.