CVE-2026-22627: Fortinet Fortiswitchaxfixed

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet.

Affected products

• Fortinet Fortiswitchaxfixed: from 1.0.0, before 1.0.2 (fixed in 1.0.2)

Published 2026-03-10. Last modified 2026-06-17.