4.3
CVSSv2

CVE-2021-3774

Published: 05/11/2021 Updated: 20/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

Meross Smart Wi-Fi 2 Way Wall Switch (MSS550X), on its 3.1.3 version and before, creates an open Wi-Fi Access Point without the required security measures in its initial setup. This could allow a remote malicious user to obtain the Wi-Fi SSID as well as the password configured by the user from Meross app via Http/JSON plain request.

Vulnerability Trend

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meross mss550x_firmware