Last Modified: Oct 19, 2025
Affected Product(s):
F5OS F5OS-A, F5OS-C
Known Affected Versions:
F5OS-C 1.8.0, F5OS-C 1.8.1, F5OS-C 1.8.2
Opened: Oct 06, 2025 Severity: 3-Major
Changes to an LDAP server's tls_reqcert configuration are not handled by F5OS, resulting in authentication-manager and user-manager communication failures with the LDAP server
Changes to the LDAP server's tls_reqcert setting will cause communication failures with the LDAP server.
- LDAP system authentication configured to authenticate against an Active Directory Server - Under the system Authentication Settings configuration in the Common LDAP Configuration section, "Authenticate with Active Directory" set to True and "Unix Attributes" set to False - LDAP group filters specified for one or more roles - The LDAP server's tls_reqcert configuration is modified while F5OS is actively running.
Restart authentication manager and user manager after making configuration changes to the tls_reqcert configuration option.
None