MEDIUM · 6.5

CVE-2026-47153

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 netwo...

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SilabsEmberznet<= 9.0.2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-47153?

CVE-2026-47153 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 netwo...

How severe is CVE-2026-47153?

CVE-2026-47153 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-47153?

Check the references section above for vendor advisories and patch information. Affected products include: Silabs Emberznet.