JVN#09736331: Cybozu Office vulnerable to information disclosure

Cybozu Office contains an information disclosure vulnerability in the page where CGI environment variables are displayed.
Cookie that contains session information has httponly attribute, and the Cookie value cannot be obtained by JavaScript code. However, Cookie values can be obtained in the page where CGI environment variables are displayed. Therefore, session information may be disclosed if the contents of this page is read in some way.

Impact

An unauthenticated remote attacker may obtain session information of a user.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Products Affected

• Cybozu Office 9.0.0 to 10.4.0