CVE-2024-8451: Planet Gs-4210-24p2s Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain switch models from PLANET Technology have an SSH service that improperly handles insufficiently authenticated connection requests, allowing unauthorized remote attackers to exploit this weakness to occupy connection slots and prevent legitimate users from accessing the SSH service.

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.