CVE-2018-6402 describes a vulnerability in Ecobee Ecobee4 devices (firmware 4.2.0.171) where an attacker can force the device to deauthenticate from its legitimate WPA2-encrypted Wi-Fi network and connect to an unencrypted network with the same SSID, provided the attacker's network has a stronger signal. This "Evil Twin" attack vector is rated HIGH severity (CVSS 7.5) due to its adjacent attack vector, high impact on confidentiality, integrity, and availability, and high attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.2.0.171CPE matchmatch criteria | cpe:2.3:o:ecobee:ecobee4_firmware:4.2.0.171:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.