CVE-2025-15474

AuntyFey Smart Combination Lock firmware versions as of 2025-12-24 contain a vulnerability that allows an unauthenticated attacker within Bluetooth Low Energy (BLE) range to cause a denial of service by repeatedly initiating BLE connections. Sustained connection attempts interrupt keypad authentication input and repeatedly force the device into lockout states, preventing legitimate users from unlocking the device.

Score

CVSS 4.0 5.3 Medium

Status

Deferred - disclosure@vulncheck.com

Published

2026-01-07

Last modified

2026-10-07

Weaknesses

CWE-770

Affected products

• Auntyfey Smart Combination Lock (Auntyfey)

References

• https://github.com/nsm-barii/ble-smartlock-dos
• https://www.amazon.com/dp/B0F9L1M4XG
• https://www.vulncheck.com/advisories/auntyfey-smart-combination-lock-ble-connection-flood-dos