PSIRTDHCP HOSTNAME XSS vulnerability
Summary
An attacker could send DHCP request containing malicious scripts in the HOSTNAME parameter. The malicious script code is executed while viewing the logs in FortiAnalyzer and FortiManager (with FortiAnalyzer feature enabled).
Affected Products
FortiAnalyzer 5.6.0 and below versions.
FortiManager 5.6.0 and below versions.
Solutions
Upgrade to FortiAnalyzer 5.6.1 or above.
Upgrade to FortiManager 5.6.1 or above.
Acknowledgement
Fortinet is pleased to thank Adrian Dabrowski of SBA Research gGmbH Sitz for reporting this vulnerability under responsible disclosure.