CRITICALVulnerability
Verified
Global

NVD CRITICAL: CVE-2026-85080 — In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can resul...

·Source: NIST NVD

Updated:

Executive Summary

In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted.

Analysis

In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted. CVSS Score: 9.1. Published: 2026-10-22T14:17:51.013.

Indicators of Compromise (1)

CVE (1)
CVE-2026-85080
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Oct 22, 2026. Verified by: NIST.

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