CVE-2026-17610

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.

  • Published Aug 28, 2026
  • CVSS 6.0 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-17610 at the National Vulnerability Database