MEDIUM 5.3 NVD

CVE-2026-89409

In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500 series devices), missing checks in the ZWAVE_CMD_NODES_EXIST handl

In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500 series devices), missing checks in the ZWAVE_CMD_NODES_EXIST handler can result in nodes being removed from the network. These messages must come from a device that has already joined the network.

References

https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-5

Published: 2026-10-22 · Source: NVD · Feed updated: 2026-10-22

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-22 via NVD.

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