SQL*Plus isn’t the villain—but the way it’s configured often is. When aligning Oracle environments with the FedRAMP High Baseline, every parameter, session setting, and authentication path matters. NIST 800-53 controls in the High Baseline require more than encryption in transit and at rest. They demand precise audit trails, minimal privilege, and hardened defaults. SQL*Plus, as a direct interface to the database, exposes every gap if it’s not locked down.
Start with CAC or PIV-enabled authentication. Disable password prompts in scripts. Feed connections through encrypted SQL*Net with FIPS-validated algorithms. Monitor every session. Capture timestamps, IP addresses, and executed commands. Without continuous logging, control families like AU-2 and AU-12 will fail.
Privilege creep is lethal at FedRAMP High. SQL*Plus must run with roles that map exactly to approved job functions. Use ALTER USER to enforce account lockout policies. Apply GRANT only to those rights explicitly required by the SSP. Review them quarterly. Remove defaults. Eliminate PUBLIC grants. Every deviation increases residual risk.