# CVE-2026-47153

## Summary

- **CVE ID:** CVE-2026-47153
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-369
- **Published:** Jun 25, 2026
- **Last Modified:** Jun 25, 2026

## Description

In EmberZNet v9.0.2 and earlier, a malformed Level Control Step command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Control cluster may be impacted.

## Affected Products

- Silicon Labs — EmberZNet (0)

## References

- [CNA](https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1)
- [CNA](https://github.com/SiliconLabsSoftware/sisdk-release/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.44%
- **EPSS Percentile:** 36.7

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