CVE-2021-42757 | Fortinet FortiOS up to 6.4.7/7.0.2 TFTP Client line stack-based overflow (EUVD-2021-29715 / Nessus ID 209819)
A vulnerability, which was classified as critical, was found in Fortinet FortiOS up to 6.4.7/7.0.2. This affects an unknown function of the component TFTP Client. Executing manipulation of the argument line can lead to stack-based buffer overflow.
This vulnerability is handled as CVE-2021-42757. The attack can be executed remotely. There is not any exploit available.
You should upgrade the affected component.