CVE-2026-22627HIGH 8.8EPSS p20.1%

CVE-2026-22627CVE-2026-22627

Description

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.29% probability of exploitation · percentile 20.1% · 2026-06-18T12:00:27Z
Published2026-03-10
Last modified2026-04-09

Underlying weaknesses· 1

CWE-120

References

  1. https://fortiguard.fortinet.com/psirt/FG-IR-26-086

1

TypeTargetConfidenceTier
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.