FortiAP: Execute Arbitrary Code/Commands -- Existing Account

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2383
                 FortiAP - Execute Arbitrary Code/Commands
                               14 July 2021

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

Product:           FortiAP
Publisher:         Fortinet
Operating System:  Network Appliance
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-26106  

Original Bulletin: 
   https://fortiguard.com/psirt/FG-IR-20-210

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FortiAP - OS command Injection through kdbg CLI command

IR Number    : FG-IR-20-210
Date         : Jun 30, 2021
Risk         : 4/5
CVSSv3 Score : 7.6
Impact       : Execute unauthorized code or commands
CVE ID       : CVE-2021-26106
Affected Products: FortiAP: 6.4.5, 6.4.4, 6.4.3, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
FortiAP-S
FortiAP-W2

Summary

An instance of improper neutralization of special elements used in an OS
Command found in FortiAP's console may allow an authenticated attacker to
execute unauthorized commands by running the kdbg CLI command with specifically
crafted arguments.

Impact

Execute unauthorized code or commands

Affected Products

FAP 6.4.1 through 6.4.5
FAP-S 6.2.4 through 6.2.5
FAP-W2 6.2.4 through 6.2.5

Solutions

Please upgrade to FortiAP 7.0.0 or above.
Please upgrade to FortiAP 6.4.6 or above.


Please upgrade to FortiAP-S 6.4.6 or above.
Please upgrade to FortiAP-S 6.2.6 or above.


Please upgrade to FortiAP-W2 7.0.0 or above.
Please upgrade to FortiAP-W2 6.4.6 or above.
Please upgrade to FortiAP-W2 6.2.6 or above.

Acknowledgement

Fortinet is pleased to thank Martin Meredith from kiwibank for reporting this
vulnerability under responsible disclosure

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