CVE-2018-6402
HIGHEcobee Ecobee4 4.2.0.171 - Use of a Broken or Risky Cryptographic Algorithm via Evil Twin Attack
Title source: llmDescription
Ecobee Ecobee4 4.2.0.171 devices can be forced to deauthenticate and connect to an unencrypted Wi-Fi network with the same SSID, even if the device settings specify use of encryption such as WPA2, as long as the competing network has a stronger signal. An attacker must be able to set up a nearby SSID, similar to an "Evil Twin" attack.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://garrettmiller.github.io/meross-mss110-vuln/
Scores
CVSS v3
7.5
EPSS
0.0024
EPSS Percentile
14.3%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-327
Status
published
Products (1)
ecobee/ecobee4_firmware
4.2.0.171
Published
Apr 14, 2020
Tracked Since
Feb 18, 2026