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Product · Silicon Labs

Z-Wave SDK

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.1
    CVE-2026-89410

    Out-of-bounds read in Z-Wave NCP SPI Handler

    In Z-Wave SDK 8.1.1 and earlier, a malformed NCP SPI command can trigger out-of-bounds reads that leak sensitive information.

    Silicon Labs Z-Wave SDK
  • Medium 5.3
    CVE-2026-89409

    Unvalidated ZWAVE_CMD_NODES_EXIST May Cause Deletion of End Nodes​

    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 …

    Silicon Labs Z-Wave SDK