CWE
20 601
Advisory Published
Updated

CVE-2019-6696: Input Validation

First published: Sun Mar 15 2020(Updated: )

An improper input validation vulnerability in FortiOS 6.2.1, 6.2.0, 6.0.8 and below until 5.4.0 under admin webUI may allow an attacker to perform an URL redirect attack via a specifically crafted request to the admin initial password change webpage.

Credit: psirt@fortinet.com

Affected SoftwareAffected VersionHow to fix
FortiOS>=5.4.0<=6.0.8
FortiOS=6.2.0
FortiOS=6.2.1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2019-6696?

    CVE-2019-6696 has been classified with a medium severity level due to its potential for URL redirection attacks.

  • How do I fix CVE-2019-6696?

    To remediate CVE-2019-6696, upgrade FortiOS to version 6.2.2 or later, or apply the relevant patches provided by Fortinet.

  • What versions of FortiOS are affected by CVE-2019-6696?

    CVE-2019-6696 affects FortiOS versions 6.2.0, 6.2.1, and versions below 6.0.8 until 5.4.0.

  • What kind of attack can be executed using CVE-2019-6696?

    CVE-2019-6696 allows attackers to perform an URL redirect attack via a specifically crafted request to the admin initial password change webpage.

  • Is there a workaround for CVE-2019-6696 if I cannot upgrade?

    No official workarounds are provided for CVE-2019-6696; it is recommended to upgrade FortiOS to resolve the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203