Vulnerability Details CVE-2021-3774
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.3%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 4.3
References
Products affected by CVE-2021-3774
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cpe:2.3:h:meross:mss550x:-
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cpe:2.3:o:meross:mss550x_firmware:-
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cpe:2.3:o:meross:mss550x_firmware:3.1.3