CVE-2026-22627

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-22627
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-086 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:fortinet:fortiswitchaxfixed:*:*:*:*:*:*:*:*
History

09 Apr 2026, 20:54

Type Values Removed Values Added
References () https://fortiguard.fortinet.com/psirt/FG-IR-26-086 - () https://fortiguard.fortinet.com/psirt/FG-IR-26-086 - Vendor Advisory
Summary
  • (es) Una vulnerabilidad de copia de búfer sin verificar el tamaño de la entrada ('desbordamiento de búfer clásico') en Fortinet FortiSwitchAXFixed 1.0.0 hasta 1.0.1 puede permitir a un atacante no autenticado dentro de la misma red adyacente ejecutar código o comandos no autorizados en el dispositivo mediante el envío de un paquete LLDP manipulado.
First Time Fortinet
Fortinet fortiswitchaxfixed
CPE cpe:2.3:a:fortinet:fortiswitchaxfixed:*:*:*:*:*:*:*:*

10 Mar 2026, 18:18

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-10 18:18

Updated : 2026-04-09 20:54

NVD link : CVE-2026-22627

Mitre link : CVE-2026-22627

CVE.ORG link : CVE-2026-22627

JSON object : View

Products Affected

fortinet

  • fortiswitchaxfixed
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')