[FortiWeb] Unauthenticated user can read and write file on the system (Blind SQL Injection)

Summary

A blind SQL injection in the user interface of FortiWeb may allow an unauthenticated, remote attacker to execute arbitrary SQL queries or commands by sending a request with a crafted Authorization header containing a malicious SQL statement.

Affected Products

FortiWeb versions 6.3.7 and below.
FortiWeb versions 6.2.3 and below.

Solutions

Please upgrade to FortiWeb versions 6.3.8 or above.
Please upgrade to FortiWeb versions 6.2.4 or above.

Acknowledgement

Fortinet is pleased to thank Andrey Medov from ptsecurity for reporting this vulnerability under responsible disclosure.

Timeline

2021-01-04: Initial publication