What is CVE-2023-46892?

CVE-2023-46892 is a high-severity vulnerability in Meross Msh30q, classified under Authentication Bypass by Capture-replay. CVSS score: 8.8/10. Published 2024-01-23.

How severe is CVE-2023-46892?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Meross Msh30q

CVE-2023-46892

The radio frequency communication protocol being used by Meross MSH30Q 4.5.23 is vulnerable to replay attacks, allowing attackers to record and replay previously captured communication to execute unauthorized commands or actions (e.g., thermostat's temperature).

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Meross Msh30q
Meross Msh30q_firmware — versions 4.5.23
N/a — versions n/a

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-46892?: CVE-2023-46892 is a high-severity vulnerability in Meross Msh30q, classified under Authentication Bypass by Capture-replay. CVSS score: 8.8/10. Published 2024-01-23.
How severe is CVE-2023-46892?: High severity. CVSS v3 base score is 8.8 out of 10.