VULNERABILITY INTELLIGENCE
CVE-2021-3774
CVSS score7.4 HIGH
EPSS probability0.73%
CISA KEVNot currently listed
Published2021-11-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
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.
Weakness classification
- cve-coordination@incibe.es: CWE-319
- nvd@nist.gov: CWE-319