CVE-2023-31759: Keruistore Kerui w18 Firmware

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Weak Security in the 433MHz keyfob of Kerui W18 Alarm System v1.0 allows attackers to gain full access via a code replay attack.

Affected products

• Keruistore Kerui w18 Firmware: version 1.0 only

Published 2023-05-24. Last modified 2026-06-17.