Unpriviledge user can connect to zebos

Summary

An external control of system vulnerability in FortiOS may allow an authenticated, regular user to change the routing settings of the device via connecting to the ZebOS component.

Affected Products

FortiOS version 6.0.0 through 6.0.2
FortiOS version 5.6.0 through 5.6.7
FortiOS version 5.4.0 through 5.4.10
FortiOS version 5.2.0 through 5.2.12
FortiOS 5.0 all versions
FortiOS 4.3 all versions
FortiOS 4.2 all versions
FortiOS 4.1 all versions
FortiOS 4.0 all versions

Solutions

Upgrade to FortiOS version 6.0.3 or above Upgrade to FortiOS version 5.6.8 and above Upgrade to upcoming FortiOS version 5.4.11 and above

Acknowledgement

Fortinet thanks Thomas Hochmuth for reporting this vulnerability.