What is CVE-2021-26106?

CVE-2021-26106 is an OS Command vulnerability in FortiAP's console version 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5.

Which software versions are affected by CVE-2021-26106?

FortiAP's console versions 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5 are affected.

What is the severity of CVE-2021-26106?

CVE-2021-26106 has a severity rating of 7.8 (high).

How can I fix CVE-2021-26106?

Update FortiAP's console to version 6.4.6 or higher for 6.4.x series, and 6.2.6 or higher for 6.2.x series.

Vulnerability/
CVE-2021-26106

high

7.8

CWE

7/7/2021

9/7/2021

25/10/2024

CVE-2021-26106: [FortiAP] OS command Injection through hidden kdbg CLI command

Q: How can an attacker exploit CVE-2021-26106?

An authenticated attacker can execute unauthorized commands by running the kdbg CLI command with specifically crafted arguments.

First published: Wed Jul 07 2021(Updated: )

An improper neutralization of special elements used in an OS Command vulnerability in FortiAP's console 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5 may allow an authenticated attacker to execute unauthorized commands by running the kdbg CLI command with specifically crafted arguments.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiAP	>=6.4.1<6.4.6
Fortinet Fortiap-s	>=6.2.4<6.2.6
Fortinet FortiAP-W2	>=6.2.4<6.2.6

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Frequently Asked Questions

What is CVE-2021-26106?
CVE-2021-26106 is an OS Command vulnerability in FortiAP's console version 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5.
How can an attacker exploit CVE-2021-26106?
An authenticated attacker can execute unauthorized commands by running the kdbg CLI command with specifically crafted arguments.
Which software versions are affected by CVE-2021-26106?
FortiAP's console versions 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5 are affected.
What is the severity of CVE-2021-26106?
CVE-2021-26106 has a severity rating of 7.8 (high).
How can I fix CVE-2021-26106?
Update FortiAP's console to version 6.4.6 or higher for 6.4.x series, and 6.2.6 or higher for 6.2.x series.

agent/type
agent/softwarecombine
collector/mitre-cve
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agent/author
agent/weakness
collector/fortiguard-psirt-latest
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alias/CVE-2021-26106
collector/fortiguard-psirt
agent/title
agent/references
agent/severity
agent/description
agent/first-publish-date
agent/event
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/fortinet
canonical/fortinet fortiap
version/fortinet fortiap/6.4.1
canonical/fortinet fortiap-s
version/fortinet fortiap-s/6.2.4
canonical/fortinet fortiap-w2
version/fortinet fortiap-w2/6.2.4

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