PT-2023-23452 · Kerui · Kerui W18 Alarm System

Ash Allen · Published 2023-05-23 · Updated 2025-01-17 · CVE-2023-31759

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Kerui W18 Alarm System version 1.0

Description The issue concerns weak security in the 433MHz keyfob of the Kerui W18 Alarm System, allowing attackers to gain full access via a code replay attack.

Recommendations For Kerui W18 Alarm System version 1.0, consider disabling the 433MHz keyfob functionality until a patch or fix is available to prevent code replay attacks.

Fix

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2023-31759

Affected Products

Kerui W18 Alarm System

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-31759 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31759 · Vendor Advisory
• https://ashallen.net/wireless-alarm-system-vulnerability-disclosure · Note
• https://ashallen.net/wireless-alarm-system-vulnerabilities · Note
• https://t.me/cvenotify/51012 · Telegram Post
• https://t.me/cibsecurity/64662 · Telegram Post
• https://t.me/cvenotify/107818 · Telegram Post
• https://t.me/cvenotify/51589 · Telegram Post