There are 1,673 vacant posts in the Central Bureau of Investigation, the Lok Sabha was informed on Wednesday. As on 30.11.2022, the sanctioned strength of personnel in CBI is 7,295 and the number of vacancies is 1,673 which includes 128 additional posts sanctioned in different categories issued vide order dated June 29, 2022, Union Minister of State for Personnel Jitendra Singh said in a written reply.