CVE-2026-8676 json
An attacker is able to downgrade the security of a Bluetooth LE connection by deleting an existing bond, spoofing the bonded device and cre…
published 2026-05-26 5 mo ago modified 2026-07-23 3 mo ago also EUVD-2026-31969
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 10%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- silabs.com Simplicity SDK 2024.12.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 5 mo ago
Exploit prediction
0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- silabs.com Simplicity SDK
Classification
- Weakness
-
- CWE-290 Authentication Bypass by Spoofing
References
-
community.silabs.com
/068Vm00000p3N9C
vendor-advisory
-
silabs.com
/documents/public/release-notes/bt-software-release-notes-9.0.0.0.pdf
release-notes
Sources
- CVE List CVE-2026-8676
- NVD CVE-2026-8676
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.