CVE-2026-8676

high

Description

An attacker is able to downgrade the security of a Bluetooth LE connection by deleting an existing bond, spoofing the bonded device and creating a new bond.

References

https://www.silabs.com/documents/public/release-notes/bt-software-release-notes-9.0.0.0.pdf

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31969

https://community.silabs.com/068Vm00000p3N9C

Details

Source: Mitre, NVD

Published: 2026-05-26

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H