How severe is CVE-2023-50127?

CVE-2023-50127 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-50127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50127?

CVE-2023-50127 affects Hozard Alarm System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50127?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-50127 have an EU (EUVD) identifier?

Yes. CVE-2023-50127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54954.

When was CVE-2023-50127 published?

CVE-2023-50127 was published on 2024-01-11 and last updated on 2026-06-17.

CVE-2023-50127

CVE-2023-50127 is a medium-severity vulnerability in Hozard Alarm System with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-54954
Weakness: CWE-287
Affected product: Hozard Alarm System
Published: 2024-01-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-50127?: CVE-2023-50127 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-50127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50127?: CVE-2023-50127 affects Hozard Alarm System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-50127 have an EU (EUVD) identifier?: Yes. CVE-2023-50127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54954.
When was CVE-2023-50127 published?: CVE-2023-50127 was published on 2024-01-11 and last updated on 2026-06-17.

References

https://www.secura.com/services/iot/consumer-products/security-concerns-in-popular-smart-home-devices

Affected products (1)

cpe:2.3:a:hozard:alarm_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Hozard Alarm System

CVE-2023-50123 — High (CVSS 8.1): The number of attempts to bring the Hozard Alarm system (alarmsystemen) v1.0 to a disarmed state is not limited. This…
CVE-2023-50126 — Medium (CVSS 6.5): Missing encryption in the RFID tags of the Hozard alarm system (Alarmsysteem) v1.0 allow attackers to create a cloned…
CVE-2023-50125 — Medium (CVSS 5.9): A default engineer password set on the Hozard alarm system (Alarmsysteem) v1.0 allows an attacker to bring the alarm…
CVE-2023-50128 — Medium (CVSS 5.3): The remote keyless system of the Hozard alarm system (alarmsystemen) v1.0 sends an identical radio frequency signal for…

All CVEs affecting Hozard Alarm System →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →