Advisory Published

FG-IR-23-123: Arbitrary file listing and deletion through the CLI

First published: Wed Sep 13 2023(Updated: )

An incomplete filtering of one or more instances of special elements vulnerability [CWE-792] in the command line interpreter of FortiAP-U may allow an authenticated attacker to list and delete arbitrary files and directory via specially crafted command arguments.

Affected SoftwareAffected VersionHow to fix
Fortinet FortiAP-U=.
Fortinet FortiAP-U>=6.2.0<=6.2.5
Fortinet FortiAP-U>=6.0
Fortinet FortiAP-U>=5.4

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Frequently Asked Questions

  • What is the severity of FG-IR-23-123?

    The severity of FG-IR-23-123 is classified as critical due to the potential for arbitrary file listing and deletion by authenticated attackers.

  • How do I fix FG-IR-23-123?

    To remediate FG-IR-23-123, upgrade FortiAP-U to version 7.0.1 or later or to version 6.2.6 or later if currently on 6.2.x.

  • Which versions of FortiAP-U are affected by FG-IR-23-123?

    Affected versions include FortiAP-U versions prior to 7.0.1 and those from 6.2.0 to 6.2.5, as well as versions 5.4 and older.

  • Can an unauthenticated user exploit FG-IR-23-123?

    No, the exploitation of FG-IR-23-123 requires authentication as an attacker.

  • What type of vulnerability is FG-IR-23-123?

    FG-IR-23-123 is an incomplete filtering of special elements vulnerability, which can lead to unauthorized file access and manipulation.

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