How to check oracle database users with critical system privileges:
1.SELECT_ANY_DICTIONARY: SELECT GRANTEE, PRIVILEGEFROM DBA_SYS_PRIVSWHERE PRIVILEGE='SELECT ANY DICTIONARY'AND GRANTEE NOT IN ('DBA','DBSNMP','OEM_MONITOR','OLAPSYS','ORACLE_OCM','SYSMAN','WMSYS'); 2.SELECT ANY TABLE: SELECT GRANTEE, PRIVILEGEFROM DBA_SYS_PRIVSWHERE PRIVILEGE='SELECT ANY TABLE'AND GRANTEE NOT IN ('DBA', 'MDSYS', 'SYS', 'IMP_FULL_DATABASE', 'EXP_FULL_DATABASE','DATAPUMP_IMP_FULL_DATABASE',…