PSIRT Advisory

Session ID does not expire after logout in FortiDeceptor

Summary

An insufficient session expiration vulnerability in FortiDeceptor may allow an attacker to reuse the unexpired admin user session IDs to gain admin privileges, should the attacker be able to obtain that session ID via other, hypothetical attacks.

Impact

Escalation of Privilege

Affected Products

FortiDeceptor version 3.0.0 and below.

Solutions

Please upgrade to FortiDeceptor version 3.1.0 or above.

Acknowledgement

Fortinet is pleased to thank Danilo Costa from PBI for reporting this vulnerability under responsible disclosure.