Solution : https://service.sap.com/sap/support/notes/1453605 (SAP Service marketplace login required)
Key words : 
arbitrary database table content, terms information disclosure reason, sap database tables, discover information relating, abap program hjpu_charcode_checker, attached correction instructions, hr support pacakges, information stored, malicious user, key fields
Related Notes : 
       
| 1167891 | Announcement: New HCM Legal Change Delivery Process | 
| 888889 | Automatic checks for security notes using RSECNOTE |