CVE-2024-32384

#!/usr/bin/env python3 """ CVE-2024-32384 PoC - KerLink KerOS HTTP Traffic Interception This PoC demonstrates the lack of HTTPS encryption vulnerability in KerLink gateways running KerOS < 5.10 """ import subprocess import sys def check_kerlink_http(target_ip): """ Check if target KerLink gateway exposes HTTP (not HTTPS) """ try: # Check if HTTP is available (no redirect to HTTPS) result = subprocess.run( ['curl', '-k', '-s', '-o', '/dev/null', '-w', '%{http_code}', f'http://{target_ip}/'], capture_output=True, text=True, timeout=10 ) http_code = result.stdout.strip() # Check if HTTPS redirects to HTTP (indicating no HTTPS support) https_result = subprocess.run( ['curl', '-k', '-s', '-o', '/dev/null', '-w', '%{redirect_url}', f'https://{target_ip}/'], capture_output=True, text=True, timeout=10 ) if http_code in ['200', '301', '302', '401']: print(f"[+] VULNERABLE: {target_ip} exposes HTTP without HTTPS") print(f"[+] HTTP response code: {http_code}") return True else: print(f"[-] NOT VULNERABLE: {target_ip} may have HTTPS enabled") return False except Exception as e: print(f"[-] Error: {e}") return False def mitm_demo(target_ip): """ Demonstrate MITM attack methodology (for authorized testing only) """ print(f"\n[!] MITM Attack Simulation for {target_ip}") print("[+] Step 1: Attacker positions themselves in network path") print("[+] Step 2: Intercept HTTP traffic between client and gateway") print("[+] Step 3: Capture admin credentials sent in plaintext") print("[+] Step 4: Inject malicious content or modify responses") print("[+] Step 5: Establish persistent access to gateway") print("\n[!] Use tools like Ettercap, MITMproxy, or Wireshark for actual testing") if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python3 cve-2024-32384-poc.py <target_ip>") sys.exit(1) target = sys.argv[1] check_kerlink_http(target)

{"cve": {"id": "CVE-2024-32384", "sourceIdentifier": "[email protected]", "published": "2025-12-01T16:15:49.217", "lastModified": "2025-12-23T15:50:52.083", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Kerlink gateways running KerOS prior to version 5.10 expose their web interface exclusively over HTTP, without HTTPS support. This lack of transport layer security allows a man-in-the-middle attacker to intercept and modify traffic between the client and the device."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.6, "impactScore": 5.2}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 7.4, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.2, "impactScore": 5.2}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-319"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:kerlink:keros:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.10", "matchCriteriaId": "2CAAD89E-7B70-4545-B371-BC10F614F540"}]}]}], "references": [{"url": "https://keros.docs.kerlink.com/security/security_advisories_kerOS5", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.bdosecurity.de/en-gb/advisories/cve-2024-32384", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}