CVE-2021-26102

A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector 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-21-048	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fortinet:fortiwan:*:*:*:*:*:*:*:*

History

21 Jan 2025, 20:29

Type	Values Removed	Values Added
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-21-048 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-21-048 - Vendor Advisory
First Time		Fortinet fortiwan Fortinet
Summary		(es) Una vulnerabilidad de path traversal relativo (CWE-23) en FortiWAN versión 4.5.7 y anteriores, 4.4 y todas las versiones puede permitir que un atacante remoto no autenticado elimine archivos del sistema mediante el envío de una solicitud POST manipulada. En particular, la eliminación de archivos de configuración específicos restablecerá la contraseña de administrador a su valor predeterminado.
CWE		CWE-22
CPE		cpe:2.3:a:fortinet:fortiwan::::::::

19 Dec 2024, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-12-19 14:15

Updated : 2025-01-21 20:29

NVD link : CVE-2021-26102

Mitre link : CVE-2021-26102

CVE.ORG link : CVE-2021-26102

JSON object : View

Products Affected

fortinet

fortiwan

CWE

CWE-305

Authentication Bypass by Primary Weakness

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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