< go back to overview

Auth bypass in index.php

Platform: ownCloud Server

Versions: 4.0.7,

Date: 7/10/2012

Risk level: High

Description

index.php before ownCloud 4.0.7 does not properly validate the oc_token cookie, which allows remote attackers to bypass authentication via a crafted oc_token cookie value.

Affected Software

  • ownCloud Server < 4.0.7 (CVE-2012-4392)

Action Taken

It is recommended that all instances are upgraded to ownCloud Server 4.0.7.

Acknowledgements

The ownCloud team thanks the following people for their research and responsible disclosure of the above advisory:

  • Julien Cayssol – Vulnerability discovery and disclosure.

Share this

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close