CVE-2024-8456: Planet Gs-4210-24p2s Firmware

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain switch models from PLANET Technology lack proper access control in firmware upload and download functionality, allowing unauthenticated remote attackers to download and upload firmware and system configurations, ultimately gaining full control of the devices.

Affected products

• Planet Gs-4210-24p2s Firmware: before 3.305b240802 (fixed in 3.305b240802)
• Planet Gs-4210-24pl4c Firmware: before 2.305b240719 (fixed in 2.305b240719)

Published 2024-09-30. Last modified 2026-06-17.