PT-2026-52401 · Silicon · Ember Znet

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-47148

Mitre

CVSS v4.0

7.1

High

Base vector

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

In EmberZNet v9.0.2 and earlier, malformed GetGroupMembership commands can trigger repeated reads past the end of the message payload and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed. Only devices supporting the Groups cluster may be impacted.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-47148

Affected Products

Ember Znet

References · 3

• https://github.com/SiliconLabsSoftware/sisdk-release · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-47148 · Security Note
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1 · Vendor Advisory