Out-of-Bounds Write Vulnerability in EmberZNet by Silicon Labs
CVE-2026-94502

7.5HIGH

Key Information:

Vendor

Silicon Labs

Status
Emberznet
Vendor
CVE Published:
22 October 2026

What is CVE-2026-94502?

A vulnerability exists in EmberZNet up to version 9.1.1, where a malformed Publish Price Matrix command can cause an out-of-bounds write. This flaw could allow an attacker to execute arbitrary code remotely, although it requires the attacker to be part of the network. Furthermore, only devices supporting the Price Cluster are impacted, highlighting the need for users to ensure that their network configurations are secure.

Affected Version(s)

EmberZNet 0 <= 9.1.1

References

https://github.com/SiliconLabsSoftware/docs-security-advi...
vendor-advisory

CVSS V4

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Junming C. (@Chapoly1305) and Prof. Qiang Zeng of George Mason University
.