[ CVE-2026-89409 · Published 22 Oct 2026 ]
Vulnerability in Silicon Labs Z-Wave SDK
CVSS 5.3
No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.