NVD HIGH: CVE-2026-66281 — In EmberZNet 9.1.1 and earlier, a malformed Discover Attributes command can resu...

Thursday, October 22, 2026 at 02:17 PM UTC·Source: NIST NVD

Updated: Thursday, October 29, 2026 at 02:00 PM UTC

Executive Summary

In EmberZNet 9.1.1 and earlier, a malformed Discover Attributes command can result in a loop with unreachable exit condition (infinite loop). These messages must come from a device that has already joined the network. Only devices supporting manufacturer-specific clusters are impacted.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-66281

NVD MITRE CVE

Source Attribution

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

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