8.8
CWE
77
Advisory Published
Updated

CVE-2021-21406: Command Injection vulnerability in the Setup Wizard

First published: Wed Jul 21 2021(Updated: )

Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable path. The vulnerability is patched in version 2.7.4 and 3.0.0.

Credit: security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
iTop<2.7.4
iTop=2.7.5
iTop=2.7.5-1

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Frequently Asked Questions

  • What is the severity of CVE-2021-21406?

    CVE-2021-21406 is classified as a high severity vulnerability due to the potential for command injection.

  • How do I fix CVE-2021-21406?

    To fix CVE-2021-21406, upgrade to Combodo iTop version 2.7.4 or later.

  • What causes CVE-2021-21406?

    CVE-2021-21406 is caused by improper validation of the Graphviz executable path in the Setup Wizard.

  • Which versions of Combodo iTop are affected by CVE-2021-21406?

    CVE-2021-21406 affects Combodo iTop versions prior to 2.7.4.

  • Is CVE-2021-21406 publicly known?

    Yes, CVE-2021-21406 is publicly disclosed and documented in security advisories.

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