PT-2026-52406 · Silicon+1 · Ember Znet

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-47153

NVD

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Fix

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

CVE-2026-47153

Affected Products

Ember Znet

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-47153 · Security Note
• https://github.com/SiliconLabsSoftware/sisdk-release · Patch
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1 · Vendor Advisory