1.7
Advisory Published
Updated
Advisory Published

FG-IR-23-423: Weak key derivation for backup file

First published: Tue Jun 11 2024(Updated: )

A use of password hash with insufficient computational effort vulnerability [CWE-916] affecting FortiOS and FortiProxy may allow a privileged attacker with super-admin profile and CLI access to decrypting the backup file.

Affected SoftwareAffected VersionHow to fix
Fortinet FortiOS IPS Engine>=7.4.0<=7.4.3
Fortinet FortiOS IPS Engine>=7.2.0<=7.2.8
Fortinet FortiOS IPS Engine>=7.0
Fortinet FortiOS IPS Engine>=6.4
Fortinet FortiProxy>=7.4.0<=7.4.2
Fortinet FortiProxy>=7.2
Fortinet FortiProxy>=7.0
Fortinet FortiProxy>=2.0

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Frequently Asked Questions

  • What is the severity of FG-IR-23-423?

    The severity of FG-IR-23-423 is considered critical due to the potential for privileged attackers to decrypt backup files.

  • How do I fix FG-IR-23-423?

    To fix FG-IR-23-423, upgrade to FortiOS version 7.4.4 or later, or FortiProxy version 7.4.3 or later.

  • Which versions of FortiOS are affected by FG-IR-23-423?

    FortiOS versions 7.4.0 to 7.4.3, 7.2.0 to 7.2.8, and earlier versions 7.0 and 6.4 are affected by FG-IR-23-423.

  • Which versions of FortiProxy are affected by FG-IR-23-423?

    FortiProxy versions 7.4.0 to 7.4.2 and all earlier versions 7.0 and below are affected by FG-IR-23-423.

  • Who is vulnerable to exploitation of FG-IR-23-423?

    Privileged attackers with super-admin profiles and CLI access are vulnerable to exploiting FG-IR-23-423.

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