What is CVE-2021-44905?

CVE-2021-44905 is a high-severity vulnerability in Cef Fortessa Ftbtld, classified under Incorrect Default Permissions. CVSS score: 8.2/10. Published 2022-03-25.

How severe is CVE-2021-44905?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Cef Fortessa Ftbtld

CVE-2021-44905

Incorrect permissions in the Bluetooth Services in the Fortessa FTBTLD Smart Lock as of 12-13-2022 allows a remote attacker to disable the lock via an unauthenticated edit to the lock name.

Published 2022-03-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

online.fliphtml5.com/fbwgm/fome/ (Product)
ashallen.net/fortessa-ftbtld-smart-lock-allows-unauthorized-users-to-change-the… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44905?: CVE-2021-44905 is a high-severity vulnerability in Cef Fortessa Ftbtld, classified under Incorrect Default Permissions. CVSS score: 8.2/10. Published 2022-03-25.
How severe is CVE-2021-44905?: High severity. CVSS v3 base score is 8.2 out of 10.