system
Describe <CVE-2021-21407>.
user
What is <CVE-2021-21407>?
assistant
Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnerability is patched in version 2.7.4 and 3.0.0..