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Fencer Vulns
high 8.5

CVE-2026-8374 json

Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication

published 2026-10-09 30 d ago modified 2026-10-30 9 d ago also EUVD-2026-95745

cvss
8.5
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits
0
none known

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.

Patch / fix

  • SwitchBot SwitchBot Lock 7.7
  • SwitchBot SwitchBot Lock Pro 3.7
  • SwitchBot SwitchBot Lock Wifi 15.21
  • SwitchBot SwitchBot Lock Ultra 2.8
  • SwitchBot SwitchBot Lock Lite 7.7
  • SwitchBot SwitchBot Keypad 2.9
  • SwitchBot SwitchBot Keypad Touch 2.9
  • SwitchBot SwitchBot Keypad Vision 2.5
  • SwitchBot SwitchBot Keypad Vision Pro 1.0
  • SwitchBot SwitchBot App 9.18

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
24 d ago

Exploit prediction

0.09% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.5 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
CNA 4.0 8.5 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:N/R:I/V:D/RE:H/U:Red

Affected products

  • SwitchBot SwitchBot Lock
  • SwitchBot SwitchBot Lock Pro
  • SwitchBot SwitchBot Lock Wifi
  • SwitchBot SwitchBot Lock Ultra
  • SwitchBot SwitchBot Lock Lite
  • SwitchBot SwitchBot Keypad
  • SwitchBot SwitchBot Keypad Touch
  • SwitchBot SwitchBot Keypad Vision
  • SwitchBot SwitchBot Keypad Vision Pro
  • SwitchBot SwitchBot App

Classification

Weakness
  • CWE-1204 Generation of Weak Initialization Vector (IV)
  • CWE-1240 Use of a Cryptographic Primitive with a Risky Implementation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.