CVE-2026-8374

Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication

Published Oct 9, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Switchbot
Switchbot lock Series App
Switchbot lock Series Keypad
Switchbot lock Series Lock
Vendors & Products Switchbot
Switchbot lock Series App
Switchbot lock Series Keypad
Switchbot lock Series Lock
Type Values Removed Values Added
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.
Title Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication
Weaknesses CWE-1204
CWE-1240
References
Metrics cvssV4_0

{'score': 8.5, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cirosec
Published
Updated
Oct 30, 2026, 4:07 PM
Reserved
May 12, 2026, 7:14 AM
Status
Deferred
Published
Oct 9, 2026, 1:17 PM
Modified
Oct 30, 2026, 5:17 PM