In F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.1, 11.5.1-11.5.5, or 11.2.1 the Apache modules apache_auth_token_mod and mod_auth_f5_auth_token.cpp allow possible unauthenticated bruteforce on the em_server_ip authorization parameter to obtain which SSL client certificates used for mutual authentication between BIG-IQ or Enterprise Manager (EM) and managed BIG-IP devices.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Big-ip_local_traffic_manager | F5 | 11.5.1 (including) | 11.5.5 (including) |
| Big-ip_local_traffic_manager | F5 | 12.1.0 (including) | 12.1.3.1 (including) |
| Big-ip_local_traffic_manager | F5 | 11.2.1 (including) | 11.2.1 (including) |
| Big-ip_local_traffic_manager | F5 | 11.6.1 (including) | 11.6.1 (including) |
| Big-ip_local_traffic_manager | F5 | 13.0.0 (including) | 13.0.0 (including) |