What is CVE-2023-50128?

CVE-2023-50128 is a medium-severity vulnerability in Hozard Alarm System, classified under Authentication Bypass by Capture-replay. CVSS score: 5.3/10. Published 2024-01-11.

How severe is CVE-2023-50128?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Hozard Alarm System

CVE-2023-50128

The remote keyless system of the Hozard alarm system (alarmsystemen) v1.0 sends an identical radio frequency signal for each request, which results in an attacker being able to conduct replay attacks to bring the alarm system to a disarmed state.

Published 2024-01-11 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Hozard Alarm System — versions 1.0

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

www.secura.com/services/iot/consumer-products/security-concerns-in-popular-smar… (Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Product)

Frequently asked questions

What is CVE-2023-50128?: CVE-2023-50128 is a medium-severity vulnerability in Hozard Alarm System, classified under Authentication Bypass by Capture-replay. CVSS score: 5.3/10. Published 2024-01-11.
How severe is CVE-2023-50128?: Medium severity. CVSS v3 base score is 5.3 out of 10.