-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.1013
  FortiNAC - External Control of File Name or Path in keyUpload scriptlet
                             20 February 2023

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           FortiNAC
Publisher:         Fortinet
Operating System:  Network Appliance
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-39952  

Original Bulletin: 
   https://fortiguard.fortinet.com/psirt/FG-IR-22-300

Comment: CVSS (Max):  9.8 CVE-2022-39952 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: Fortinet
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

FortiNAC - External Control of File Name or Path in keyUpload scriptlet

IR Number    : FG-IR-22-300
Date         : Feb 16, 2023
Severity     : Critical
CVSSv3 Score : 9.8
Impact       : Execute unauthorized code or commands
CVE ID       : CVE-2022-39952
Affected Products: FortiNAC:9.4.0, 9.2.5, 9.2.4, 9.2.3, 9.2.2, 9.2.1, 9.2.0, 9.1.7,
         9.1.6, 9.1.5, 9.1.4, 9.1.3, 9.1.2, 9.1.1, 9.1.0, 8.8.9, 8.8.8, 8.8.7, 8.8.6,
         8.8.5, 8.8.4, 8.8.3, 8.8.2, 8.8.11, 8.8.10, 8.8.1, 8.8.0, 8.7.6, 8.7.5, 8.7.4,
         8.7.3, 8.7.2, 8.7.1, 8.7.0, 8.6.5, 8.6.4, 8.6.3, 8.6.2, 8.6.1, 8.6.0, 8.5.4,
         8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.3.7

Summary

An external control of file name or path vulnerability [CWE-73] in FortiNAC
webserver may allow an unauthenticated attacker to perform arbitrary write on
the system.

Affected Products

FortiNAC version 9.4.0
FortiNAC version 9.2.0 through 9.2.5
FortiNAC version 9.1.0 through 9.1.7
FortiNAC 8.8 all versions
FortiNAC 8.7 all versions
FortiNAC 8.6 all versions
FortiNAC 8.5 all versions
FortiNAC 8.3 all versions

Solutions

Please upgrade to FortiNAC version 9.4.1 or above
Please upgrade to FortiNAC version 9.2.6 or above
Please upgrade to FortiNAC version 9.1.8 or above
Please upgrade to FortiNAC version 7.2.0 or above

Acknowledgement

Internally discovered and reported by Gwendal Guegniaud of Fortinet Product
Security team.

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: https://auscert.org.au/gpg-key/
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=Mn6x
-----END PGP SIGNATURE-----