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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:meross:mss550x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:meross:mss550x:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:22

Type Values Removed Values Added
CVSS v2 : 4.3
v3 : 6.5
v2 : 4.3
v3 : 7.4
References () https://www.incibe.es/en/incibe-cert/notices/aviso/meross-mss550x-missing-encryption-sensitive-data - () https://www.incibe.es/en/incibe-cert/notices/aviso/meross-mss550x-missing-encryption-sensitive-data -

09 Nov 2023, 16:15

Type Values Removed Values Added
References
  • {'url': 'https://www.incibe-cert.es/en/early-warning/security-advisories/meross-mss550x-missing-encryption-sensitive-data', 'name': 'https://www.incibe-cert.es/en/early-warning/security-advisories/meross-mss550x-missing-encryption-sensitive-data', 'tags': ['Third Party Advisory'], 'refsource': 'CONFIRM'}
  • () https://www.incibe.es/en/incibe-cert/notices/aviso/meross-mss550x-missing-encryption-sensitive-data -

Information

Published : 2021-11-05 21:15

Updated : 2024-11-21 06:22


NVD link : CVE-2021-3774

Mitre link : CVE-2021-3774

CVE.ORG link : CVE-2021-3774


JSON object : View

Products Affected

meross

  • mss550x
  • mss550x_firmware
CWE
CWE-319

Cleartext Transmission of Sensitive Information