CVE-2026-34790

Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences, which is then passed to an unlink() call.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://help.endian.com/hc/en-us/sections/360004371358-Community	Release Notes
https://www.vulncheck.com/advisories/endian-firewall-cgi-bin-backup-cgi-remove-archive-directory-traversal	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:endian:firewall_community:*:*:*:*:*:*:*:*

History

26 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) El Cortafuegos Endian versión 3.3.25 y anteriores permiten a usuarios autenticados eliminar archivos arbitrarios mediante salto de directorio en el parámetro remove ARCHIVE a /cgi-bin/backup.cgi. El valor del parámetro remove ARCHIVE se utiliza para construir una ruta de archivo sin la sanitización de secuencias de salto de directorio, que luego se pasa a una llamada a unlink().

Information

Published : 2026-04-02 15:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-34790

Mitre link : CVE-2026-34790

CVE.ORG link : CVE-2026-34790

JSON object : View

Products Affected

endian

firewall_community

CWE

CWE-22

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

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