CVE Catalog
CVE-2026-17610
MediumCVSS 6.0Exploitation Probability (EPSS)
Low risk0.16%
5th percentile - higher than 5% of all known CVEs
Summary
In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This affects EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.
Risk Assessment
An attacker can cause disruption of IoT device operation, potentially leading to communication and service outages.
Recommendation
Upgrade SiSDK to a patched version and consider limiting network load where possible.
Original NVD description (English source)
In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.

