CVE-2026-47153 | In EmberZNet v9.0.2 and earlier, a malformed Level Control S… | CVSS 7.1 HIGH

Description

In EmberZNet v9.0.2 and earlier, a malformed Level Control Step command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Control cluster may be impacted.

Metadata

CVE ID: CVE-2026-47153
State: PUBLISHED
Assigner: Silabs
Reserved: 2026-05-18 20:02 UTC
Published: 2026-06-25 13:42 UTC
Last updated: 2026-06-25 14:18 UTC
Primary CWE: CWE-369
CWE-369: Divide by Zero
Vendor / Product: Silicon Labs / EmberZNet
Sources: cve.org · NVD

Severity & Metrics

7.1 HIGH CVSS 4.0

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Silicon Labs	EmberZNet	—	0 ≤ 9.0.2

Weakness (CWE)

CWE	Source	Description
CWE-369	cna	CWE-369: Divide by Zero

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.1	HIGH	4.0	cna	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

References (2)