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CVE-2021-3774

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CVE-2021-3774

Published: Nov 5, 2021

Modified: Apr 23, 2025

PUBLISHED

CVSS v3.1

7.4

HIGH

Description

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 attacker to obtain the Wi-Fi SSID as well as the password configured by the user from Meross app via Http/JSON plain request.

VendorProductVersions

Meross

Meross Smart Wi-Fi 2 Way Wall Switch

affected
0 - <= 3.1.3

Weaknesses (CWE)

CWE-319

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

References

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