CVE-2025-15474: AuntyFey Smart Combination Lock BLE Connection Flood DoS

Severity: medium (CVSS 5.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-07 · updated 2026-10-07
Weakness: CWE-770

Description

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.

Affected products

AuntyFey Smart Combination Lock: through 2025-12-24

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

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