Vulnerability · Published Oct 9, 2026 · Assigned by cirosec

CVE-2026-8374Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication

High 8.5

In plain English

A high-severity security flaw in SwitchBot App from SwitchBot. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 4.0)8.5High
Exploit odds (30 days)<0.1%top 99.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
SwitchBot SwitchBot Lock 0 – before 7.7
SwitchBot SwitchBot Lock Pro 0 – before 3.7
SwitchBot SwitchBot Lock Wifi 0 – before 15.21
SwitchBot SwitchBot Lock Ultra 0 – before 2.8
SwitchBot SwitchBot Lock Lite 0 – before 7.7
SwitchBot SwitchBot Keypad 0 – before 2.9
SwitchBot SwitchBot Keypad Touch 0 – before 2.9
SwitchBot SwitchBot Keypad Vision 0 – before 2.5
SwitchBot SwitchBot Keypad Vision Pro 0 – before 1.0
SwitchBot SwitchBot App 0 – before 9.18

Weakness: CWE-1204, CWE-1240 · Vector: 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

References