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5
CVSSv2

CVE-2021-27952

Published: 03/08/2021 Updated: 12/08/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Subscribe to Ecobee3 Lite Firmware

Vulnerability Summary

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.

Vulnerability Trend

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ecobee ecobee3_lite_firmware 4.5.81.200

References

CWE-798https://www.l9group.com/advisories/hard-coded-default-root-credentials-for-all-ecobee3-lite-deviceshttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4671unauthorizedCVE-2024-4776CVE-2024-3407CVE-2024-26026CVE-2024-32888wirelessCVE-2024-4656template injection
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