CVE-2024-21780: Kddi Home Spot Cube 2 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted command may result in a denial of service (DoS) condition. Note that the affected products are no longer supported.

Affected products

• Kddi Home Spot Cube 2 Firmware: version v102 only

Published 2024-02-02. Last modified 2026-06-17.