high
7.5
CWE
22
Advisory Published
Updated

CVE-2022-23447: Path Traversal

First published: Tue Jul 11 2023(Updated: )

An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability [CWE-22] in FortiExtender management interface 7.0.0 through 7.0.3, 4.2.0 through 4.2.4, 4.1.1 through 4.1.8, 4.0.0 through 4.0.2, 3.3.0 through 3.3.2, 3.2.1 through 3.2.3, 5.3 all versions may allow an unauthenticated and remote attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests.

Credit: psirt@fortinet.com psirt@fortinet.com

Affected SoftwareAffected VersionHow to fix
Fortinet Fortiextender Firmware>=3.2.1<3.2.4
Fortinet Fortiextender Firmware>=4.0.0<4.0.3
Fortinet Fortiextender Firmware>=4.1.1<4.1.9
Fortinet Fortiextender Firmware>=4.2.0<4.2.5
Fortinet Fortiextender Firmware>=7.0.0<7.0.4
Fortinet Fortiextender Firmware=5.3.2
Fortinet FortiExtender

Remedy

Please upgrade to FortiExtender version 7.2.0 or above Please upgrade to FortiExtender version 7.0.4 or above Please upgrade to FortiExtender version 4.2.5 or above Please upgrade to FortiExtender version 4.1.9 or above Please upgrade to FortiExtender version 4.0.3 or above Please upgrade to FortiExtender version 3.3.3 or above Please upgrade to FortiExtender version 3.2.4 or above

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-23447?

    CVE-2022-23447 is classified as a high severity vulnerability due to its potential for path traversal exploitation.

  • What systems are affected by CVE-2022-23447?

    CVE-2022-23447 affects FortiExtender management interface versions 3.2.1 to 3.2.4, 4.0.0 to 4.0.3, 4.1.1 to 4.1.9, 4.2.0 to 4.2.5, and 7.0.0 to 7.0.4.

  • How do I fix CVE-2022-23447?

    To remediate CVE-2022-23447, upgrade the FortiExtender firmware to the latest version available beyond the affected versions.

  • What is a path traversal vulnerability like CVE-2022-23447?

    A path traversal vulnerability, such as CVE-2022-23447, allows an attacker to access files and directories outside of the intended directory structure.

  • Can CVE-2022-23447 be exploited remotely?

    Yes, CVE-2022-23447 can potentially be exploited remotely if an attacker interacts with the vulnerable FortiExtender management interface.

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