CVE-2026-47146

Color Control color-temperature assertion abort in EmberZNet v9.0.2

State: Published
Severity: 7.1 High
Published: Jun 25, 2026
Updated: Jun 25, 2026
Reserved: May 18, 2026

Description

In EmberZNet v9.0.2 and earlier, malformed Color Control messages can lead to asserts that terminate the process. These messages must come from a device that has already joined the network. Only devices supporting the Color Control cluster may be impacted.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	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	Silabs

Weaknesses

CWE-617 Reachable Assertion

Affected Products

Product	Versions
EmberZNetSilicon Labs	9.0.2 and earlierAffected

References

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1vendor-advisorypermissions-required
https://github.com/SiliconLabsSoftware/sisdk-release/patch

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