CVE-2026-8374Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication
Updated under an hour ago ()
Does this affect you?
It affects SwitchBot Lock Series Lock and 2 other products. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.09%, higher than 0% of scored CVEs.
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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.
- CVSS
- 8.5 HIGH (v4.0, CNA)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
- Weakness (CWE)
- CWE-1204, CWE-1240
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.09% (percentile 0)
- Assigned by
- cirosec
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
SwitchBot Lock Series Lock switchbot:lock_series_lock (from the name) | through 3.4 | CNA record |
SwitchBot Lock Series Keypad switchbot:lock_series_keypad (from the name) | through 2.7 | CNA record |
SwitchBot Lock Series App switchbot:lock_series_app (from the name) | through 9.2.6 | CNA record |
References
- https://neodyme.io/en/advisories/cve-2026-8374/
- https://neodyme.io/en/blog/switchbot/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.