What is CVE-2026-47145?

CVE-2026-47145 is a medium-severity vulnerability in Silabs Emberznet, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2026-06-25.

How severe is CVE-2026-47145?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Silabs Emberznet

CVE-2026-47145

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.

Published 2026-06-25 · last modified 2026-06-25.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (35.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Silabs Emberznet
Silicon Labs Emberznet — versions 0

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm000… (Permissions Required, vendor-advisory, permissions-required)
github.com/SiliconLabsSoftware/sisdk-release/ (patch, Not Applicable)

Frequently asked questions

What is CVE-2026-47145?: CVE-2026-47145 is a medium-severity vulnerability in Silabs Emberznet, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2026-06-25.
How severe is CVE-2026-47145?: Medium severity. CVSS v3 base score is 6.5 out of 10.