Resource exhaustion in Auntyfey Smart Combination Lock
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.
Published · last modified .
EPSS exploit prediction
EPSS: 0.003 (23.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Auntyfey Smart Combination Lock — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nsm-barii/ble-smartlock-dos (technical-description, exploit)
- www.amazon.com/dp/B0F9L1M4XG (product)
- www.vulncheck.com/advisories/auntyfey-smart-combination-lock-ble-connection-flo… (third-party-advisory)
Frequently asked questions
- What is CVE-2025-15474?
- CVE-2025-15474 is a vulnerability in Auntyfey Smart Combination Lock, classified under Allocation of Resources Without Limits or Throttling. Published 2026-01-07.
- Is CVE-2025-15474 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.