This page lists publicly disclosed CVE vulnerabilities affecting ecobee ecobee3_lite_firmware (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-27954 | A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service. | [email protected] | 8.2 | 0.39% | 2021-08-03 | 2024-11-21 |
| CVE-2021-27953 | A NULL pointer dereference vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to cause a denial of service, forcing the device to reboot via a crafted HTTP request. | [email protected] | 7.5 | 1.26% | 2021-08-03 | 2024-11-21 |
| CVE-2021-27952 | Hardcoded default root credentials exist on the ecobee3 lite 4.5.81.200 device. This allows a threat actor to gain access to the password-protected bootloader environment through the serial console. | [email protected] | 9.8 | 0.36% | 2021-08-03 | 2024-11-21 |