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CVE-2021-44905

26
FAUCET Score

CVE-2021-44905 describes a critical vulnerability in the Fortessa FTBTLD Smart Lock, where incorrect Bluetooth service permissions allow an unauthenticated remote attacker to disable the lock by modifying its name. This vulnerability carries a high CVSS score of 8.2, indicating a low-complexity attack requiring no user interaction, and can lead to a high impact on availability. Despite its severity, there is currently no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 12-13-2022CPE matchmatch criteria
cpe:2.3:o:cef:fortessa_ftbtld_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.29%
Probability of exploitation in next 30 days
EPSS Percentile
67.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0129 is in the 47th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ashallen.net / fortessa-ftbtld-smart-lock-allows-unauthorized-users-to-change-the-device-name-hilarity-ensues
ExploitThird Party Advisory
online.fliphtml5.com / fbwgm/fome
Product