---
id: CVE-2026-8374
title: >-
  Misuse and misconfiguration in Bluetooth communication in SwitchBot Door Lock
  Series allows an attacker to bypass the electronic lock and access controls
  via a manipulated communication protocol.
summary: >-
  Misuse and misconfiguration in Bluetooth communication in SwitchBot Door Lock
  Series allows an attacker to bypass the electronic lock and access controls
  via a manipulated communication protocol.
severity: high
cvss: 8.5
cvssVector: >-
  CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:P/AU:N/R:I/V:D/RE:H/U:Red
cwe:
  - CWE-1204
  - CWE-1240
vendor: SwitchBot
product: Lock Series Lock
affected:
  - lock_series_lock <= 3.4
  - lock_series_keypad <= 2.7
  - lock_series_app <= 9.2.6
published: '2026-10-09'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T19:17:48.117'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-8374'
references:
  - url: 'https://neodyme.io/en/advisories/cve-2026-8374/'
    label: a341c0d1-ebf7-493f-a84e-38cf86618674
  - url: 'https://neodyme.io/en/blog/switchbot/'
    label: a341c0d1-ebf7-493f-a84e-38cf86618674
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-15T17:57:54.302937Z'
cvssSource: cna
epss: 0.00089
epssPercentile: 0.00392
ingestedAt: '2026-10-09T13:58:52.546Z'
---

## Overview

Misuse and misconfiguration in Bluetooth communication in SwitchBot Door Lock Series allows an attacker to bypass the electronic lock and access controls via a manipulated communication protocol.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.