# CVE-2026-5706

## Summary

- **CVE ID:** CVE-2026-5706
- **Severity:** HIGH
- **CVSS Score:** 8.9 (CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H)
- **CWE:** CWE-130
- **Published:** Aug 27, 2026
- **Last Modified:** Aug 28, 2026

## Description

In Bluetooth Mesh SDK 6.1.4 and earlier, malformed extended advertisements can trigger out-of-bounds writes leading to stack corruption and remote code execution. These messages must come from a device that has already joined the network. Only provisioners supporting extended advertisements may be impacted.

## Affected Products

- Silicon Labs — BT Mesh SDK (0)

## References

- [CNA](https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm000000Et6HIAS?operationContext=S1)
- [CNA](https://github.com/SiliconLabs/gecko_sdk/releases)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 18.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._