CVE-2026-89409 - Unvalidated ZWAVE_CMD_NODES_EXIST May Cause Deletion of End Nodes​

CVE-2026-89409 - Unvalidated ZWAVE_CMD_NODES_EXIST May Cause Deletion of End Nodes​

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/22/2026 - 17:11
CVE ID :CVE-2026-89409
Published : Oct. 22, 2026, 1:50 p.m. | 31 minutes ago
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.
Severity: 5.3 | MEDIUM
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.