CVE-2026-8676
Quick assessment
Affected
silabs.com Simplicity SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Silicon Simplicity SDK是美国芯科（Silicon）公司的一个嵌入式软件开发平台，用于基于我们的 2 系列和即将推出的 3 系列无线和 MCU 设备构建物联网产品。 Silicon Simplicity SDK存在安全漏洞，该漏洞源于攻击者能够通过删除现有绑定、欺骗绑定设备并创建新绑定来降低蓝牙LE连接的安全性。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| silabs.com | Simplicity SDK | < 2024.12.0 |
affected |
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I. Basic Information for CVE-2026-8676
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Simplicity SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Simplicity SDK是美国芯科（Silicon）公司的一个嵌入式软件开发平台，用于基于我们的 2 系列和即将推出的 3 系列无线和 MCU 设备构建物联网产品。 Silicon Simplicity SDK存在安全漏洞，该漏洞源于攻击者能够通过删除现有绑定、欺骗绑定设备并创建新绑定来降低蓝牙LE连接的安全性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| silabs.com | Simplicity SDK | 0 ~ 2024.12.0 | - |
|
II. Public POCs for CVE-2026-8676
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-8676 (2)
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-
🔗 Silicon Labs Login vendor-advisory
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V. Comments for CVE-2026-8676
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