What’s Vulnerable › Vulnerabilities

CVE-2026-8676

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-26 · updated 2026-07-23
• Weakness: CWE-290

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.

Affected products

• silabs.com Simplicity SDK: before 2024.12.0 — fixed in 2024.12.0

How to fix

Upgrade to a fixed version: silabs.com Simplicity SDK 2024.12.0. Check the vendor advisory for mitigations.

References

• https://community.silabs.com/068Vm00000p3N9C
• https://www.silabs.com/documents/public/release-notes/bt-software-release-notes-9.0.0.0.pdf

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