CVE-2026-8676

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-8676
StatePUBLISHED
AssignerSilabs
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-26 21:16:44 UTC
Updated2026-05-27 14:54:20 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

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

EPSS: 0.000160000 probability, percentile 0.039720000 (date 2026-05-31)

Problem Types: CWE-290 | CWE-290 CWE-290 Authentication bypass by spoofing

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Silabs.com Simplicity SDK affected 2024.12.0 semver Not specified

References

ReferenceSourceLinkTags
www.silabs.com/documents/public/release-notes/bt-software-release-notes-9.0.... [email protected] www.silabs.com
community.silabs.com/068Vm00000p3N9C [email protected] community.silabs.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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