PT-2026-52403 · Silicon · Ember Znet

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-47150

Mitre

CVSS v4.0

7.1

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

In EmberZNet v9.0.2 and earlier, malformed IAS Zone enrollment messages can trigger an out-of-bounds state-table write and terminate the process. The size and location of this write is limited. These messages must come from a device that has already joined the network. Only devices supporting the IAS Zone cluster may be impacted.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-47150

Affected Products

Ember Znet

References · 3

• https://github.com/SiliconLabsSoftware/sisdk-release · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-47150 · Security Note
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1 · Vendor Advisory