CVE-2026-47153: Level Control Step With On/Off divide-by-zero in EmberZNet v9.0.2
Published Jun 25, 2026
·Updated
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.
Affected Software
2 affected components
EmberZNet<=9.0.2
Silabs Emberznet<=9.0.2
Event History
Jun 25, 2026
CVE Published
via MITRE·01:42 PM
Data Sourced
via MITRE·01:42 PM
DescriptionWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-47153?
The severity of CVE-2026-47153 is classified as risk 26.
2
How do I fix CVE-2026-47153?
To fix CVE-2026-47153, ensure that you update EmberZNet to a version later than v9.0.2.
3
Who is affected by CVE-2026-47153?
Devices that have already joined the network and support the Level Control cluster are affected by CVE-2026-47153.
4
What type of vulnerability is CVE-2026-47153?
CVE-2026-47153 is a divide-by-zero vulnerability.
5
What can happen if CVE-2026-47153 is exploited?
Exploitation of CVE-2026-47153 can lead to the termination of the process due to a divide-by-zero fault.