CVE-2024-21754: 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 aÂ privileged attacker with super-admin profile and CLI access to decrypting the backup file.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiOS	>=7.4.0<=7.4.3
Fortinet FortiOS	>=7.2.0<=7.2.8
Fortinet FortiOS	>=7.0
Fortinet FortiOS	>=6.4
Fortinet FortiProxy	>=7.4.0<=7.4.2
Fortinet FortiProxy	>=7.2
Fortinet FortiProxy	>=7.0
Fortinet FortiProxy	>=2.0
Fortinet FortiProxy	>=2.0.0<=2.0.14
Fortinet FortiProxy	>=7.0.0<=7.0.18
Fortinet FortiProxy	>=7.2.0<=7.2.11
Fortinet FortiProxy	>=7.4.0<7.4.3
Fortinet FortiOS	>=6.4.0<=6.4.15
Fortinet FortiOS	>=7.0.0<=7.0.15
Fortinet FortiOS	>=7.2.0<7.2.9
Fortinet FortiOS	>=7.4.0<7.4.4

Remedy

Please upgrade to FortiProxy version 7.4.3 or above Please upgrade to FortiOS version 7.4.4 or above

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SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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