The application server must utilize encryption when using LDAP for authentication.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-204753SRG-APP-000172SRG-APP-000172-AS-000121SV-204753r961029_rule2025-09-104

Description

Passwords need to be protected at all times, and encryption is the standard method for protecting passwords during transmission. Application servers have the capability to utilize LDAP directories for authentication. If LDAP connections are not protected during transmission, sensitive authentication credentials can be stolen. When the application server utilizes LDAP, the LDAP traffic must be encrypted.

ℹ️ Check

Review application server documentation and configuration to determine if the application server enforces the requirement to encrypt LDAP traffic. If the application server is not configured to meet this requirement, this is a finding.

✔️ Fix

Configure the application server to encrypt LDAP traffic.