CVE-2026-47153
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EmberZNet Divide-by-Zero in Level Control Step Command

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: Silicon Graphics (SGI)

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.

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Meta Information

Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-07-15
AI Q&A
2026-06-25
EPSS Evaluated
2026-07-14
NVD
CVE-2026-47153
EUVD
EUVD-2026-39353

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
silabs emberznet to 9.0.2 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-369 The product divides a value by zero.

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Executive Summary

This vulnerability exists in EmberZNet version 9.0.2 and earlier. It occurs when a malformed Level Control Step command is sent, which can cause the process to terminate due to a divide-by-zero fault.

The command must originate from a device that has already joined the network, and only devices that support the Level Control cluster are potentially affected.

Impact Analysis

Exploitation of this vulnerability can cause the affected process to terminate unexpectedly, which may lead to denial of service conditions on devices using EmberZNet with the Level Control cluster.

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