Vulnerability details

CVE-2026-47145

Silicon Labs EmberZNet

Color Control hue/saturation assertion abort in EmberZNet v9.0.2

CVSS 4.0

7.1High

Official 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.

CVSS scores

Score	Version	Source	Vector
7.1High	4.0	CVEProject cvelistV5 (CNA) (Silabs)	`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`

Affected products

Vendor	Product	Versions	Source
Silicon Labs	EmberZNet	v ≤ 9.0.2	CVEProject cvelistV5 (CNA)

References and advisories

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1 vendor-advisorypermissions-required
https://github.com/SiliconLabsSoftware/sisdk-release/ patch

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Details

Published: 2026-06-25
Last updated: 2026-06-25
State: Published
Assigner (CNA): Silabs

Exploit prediction (EPSS)

0.43%

Probability of exploitation in 30 days

38%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-617
Reachable Assertion