The IUnsecuredApartment::CreateObjectStub method does not perform any action and returns E_UNEXPECTED when called by a remote client.

 HRESULT CreateObjectStub(
   [in] IUnknown* reserved1,
   [out] IUnknown* reserved2
 );

reserved1: MUST be set to NULL when sent and MUST be ignored on receipt.

reserved2: MUST be set to NULL when sent and MUST be ignored on receipt.

Return Values: This method MUST return E_UNEXPECTED as specified in [MS-ERREF] section 2.1.