Alarm disarming via replayed radio command
Published Jan 11, 2024 · Updated Jul 9, 2026
Authentication bypass in Hozard alarm system 1.0 allows physically proximate attackers to disarm it via a replayed radio signal. The remote keyless transmitter emits the same radio-frequency command for each request, so a recorded disarm command remains valid when retransmitted. An attacker must be within radio range and capture a valid request; the demonstrated consequence is unauthorized disarming, not data access or service interruption.
Summary
What happened
Authentication bypass in Hozard alarm system 1.0 allows physically proximate attackers to disarm it via a replayed radio signal. The remote keyless transmitter emits the same radio-frequency command for each request, so a recorded disarm command remains valid when retransmitted. An attacker must be within radio range and capture a valid request; the demonstrated consequence is unauthorized disarming, not data access or service interruption.
The record
- CVE
- CVE-2023-50128
- Published
- Jan 11, 2024
- Updated
- Jul 9, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-294, T1040
- Attack vector
- adjacent
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jan 11, 2024CVE publishedPublication date reported by the CVE source.
- Jul 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo