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Vulnerabilities

CVE-2026-89409 | BDVDB-2026-394359 Detail

Silicon LabsZ-Wave SDK

Description#

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.

Impact#

CAPEC-115 Authentication Bypass, CAPEC-176 Configuration/Environment Manipulation

Weaknesses#

  • CWE-940 Improper Verification of Source of a Communication Channel

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.