Vulnerability Details CVE-2018-5506
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 5.0
Products affected by CVE-2018-5506
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.2.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.2
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.3
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.5
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cpe:2.3:a:f5:big-ip_access_policy_manager:11.6.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.0
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cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.2
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cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.3
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cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:13.0.0
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.2.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.2
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.3
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.5.5
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:11.6.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.0
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.2
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.3
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:13.0.0
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cpe:2.3:a:f5:big-ip_analytics:11.2.1
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cpe:2.3:a:f5:big-ip_analytics:11.5.1
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cpe:2.3:a:f5:big-ip_analytics:11.5.2
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cpe:2.3:a:f5:big-ip_analytics:11.5.3
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cpe:2.3:a:f5:big-ip_analytics:11.5.4
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cpe:2.3:a:f5:big-ip_analytics:11.5.4.2
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cpe:2.3:a:f5:big-ip_analytics:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_analytics:11.5.4.3
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cpe:2.3:a:f5:big-ip_analytics:11.5.4.4
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cpe:2.3:a:f5:big-ip_analytics:11.5.5
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cpe:2.3:a:f5:big-ip_analytics:11.6.1
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cpe:2.3:a:f5:big-ip_analytics:12.1.0
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cpe:2.3:a:f5:big-ip_analytics:12.1.1
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cpe:2.3:a:f5:big-ip_analytics:12.1.2
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cpe:2.3:a:f5:big-ip_analytics:12.1.3
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cpe:2.3:a:f5:big-ip_analytics:12.1.3.1
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cpe:2.3:a:f5:big-ip_analytics:13.0.0
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.2.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.2
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.3
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.5.5
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:11.6.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.0
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.2
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.3
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:13.0.0
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cpe:2.3:a:f5:big-ip_application_security_manager:11.2.1
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.1
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.2
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.3
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_application_security_manager:11.5.5
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cpe:2.3:a:f5:big-ip_application_security_manager:11.6.1
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cpe:2.3:a:f5:big-ip_application_security_manager:12.1.0
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cpe:2.3:a:f5:big-ip_application_security_manager:12.1.1
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cpe:2.3:a:f5:big-ip_application_security_manager:12.1.2
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cpe:2.3:a:f5:big-ip_application_security_manager:12.1.3
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cpe:2.3:a:f5:big-ip_application_security_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_application_security_manager:13.0.0
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cpe:2.3:a:f5:big-ip_domain_name_system:11.2.1
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.1
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.2
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.3
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.4
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.4.4
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cpe:2.3:a:f5:big-ip_domain_name_system:11.5.5
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cpe:2.3:a:f5:big-ip_domain_name_system:11.6.1
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cpe:2.3:a:f5:big-ip_domain_name_system:12.1.0
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cpe:2.3:a:f5:big-ip_domain_name_system:12.1.1
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cpe:2.3:a:f5:big-ip_domain_name_system:12.1.2
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cpe:2.3:a:f5:big-ip_domain_name_system:12.1.3
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cpe:2.3:a:f5:big-ip_domain_name_system:12.1.3.1
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cpe:2.3:a:f5:big-ip_domain_name_system:13.0.0
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cpe:2.3:a:f5:big-ip_edge_gateway:11.2.1
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.1
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.2
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.3
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.4
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.4.4
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cpe:2.3:a:f5:big-ip_edge_gateway:11.5.5
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cpe:2.3:a:f5:big-ip_edge_gateway:11.6.1
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cpe:2.3:a:f5:big-ip_edge_gateway:12.1.0
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cpe:2.3:a:f5:big-ip_edge_gateway:12.1.1
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cpe:2.3:a:f5:big-ip_edge_gateway:12.1.2
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cpe:2.3:a:f5:big-ip_edge_gateway:12.1.3
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cpe:2.3:a:f5:big-ip_edge_gateway:12.1.3.1
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cpe:2.3:a:f5:big-ip_edge_gateway:13.0.0
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.2.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.3
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.5.5
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cpe:2.3:a:f5:big-ip_global_traffic_manager:11.6.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.0
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cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.3
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cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:13.0.0
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cpe:2.3:a:f5:big-ip_link_controller:11.2.1
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cpe:2.3:a:f5:big-ip_link_controller:11.5.1
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cpe:2.3:a:f5:big-ip_link_controller:11.5.2
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cpe:2.3:a:f5:big-ip_link_controller:11.5.3
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4.1
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4.2
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4.3
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cpe:2.3:a:f5:big-ip_link_controller:11.5.4.4
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cpe:2.3:a:f5:big-ip_link_controller:11.5.5
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cpe:2.3:a:f5:big-ip_link_controller:11.6.1
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cpe:2.3:a:f5:big-ip_link_controller:12.1.0
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cpe:2.3:a:f5:big-ip_link_controller:12.1.1
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cpe:2.3:a:f5:big-ip_link_controller:12.1.2
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cpe:2.3:a:f5:big-ip_link_controller:12.1.3
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cpe:2.3:a:f5:big-ip_link_controller:12.1.3.1
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cpe:2.3:a:f5:big-ip_link_controller:13.0.0
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.2.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.2
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.3
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.5.5
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cpe:2.3:a:f5:big-ip_local_traffic_manager:11.6.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.0
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cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.2
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cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.3
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cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:13.0.0
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.2.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.2
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.3
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4.2
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4.3
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.4.4
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.5.5
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.6.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.0
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.2
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.3
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.3.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:13.0.0
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cpe:2.3:a:f5:big-ip_webaccelerator:11.2.1
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.1
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.2
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.3
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.4
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.4.2.74.291
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.4.4
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cpe:2.3:a:f5:big-ip_webaccelerator:11.5.5
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cpe:2.3:a:f5:big-ip_webaccelerator:11.6.1
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cpe:2.3:a:f5:big-ip_webaccelerator:12.1.0
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cpe:2.3:a:f5:big-ip_webaccelerator:12.1.1
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cpe:2.3:a:f5:big-ip_webaccelerator:12.1.2
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cpe:2.3:a:f5:big-ip_webaccelerator:12.1.3
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cpe:2.3:a:f5:big-ip_webaccelerator:12.1.3.1
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cpe:2.3:a:f5:big-ip_webaccelerator:13.0.0
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cpe:2.3:a:f5:big-ip_websafe:11.2.1
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cpe:2.3:a:f5:big-ip_websafe:11.5.1
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cpe:2.3:a:f5:big-ip_websafe:11.5.2
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cpe:2.3:a:f5:big-ip_websafe:11.5.3
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cpe:2.3:a:f5:big-ip_websafe:11.5.4
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cpe:2.3:a:f5:big-ip_websafe:11.5.4.4
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cpe:2.3:a:f5:big-ip_websafe:11.5.5
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cpe:2.3:a:f5:big-ip_websafe:11.6.1
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cpe:2.3:a:f5:big-ip_websafe:12.1.0
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cpe:2.3:a:f5:big-ip_websafe:12.1.1
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cpe:2.3:a:f5:big-ip_websafe:12.1.2
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cpe:2.3:a:f5:big-ip_websafe:12.1.3
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cpe:2.3:a:f5:big-ip_websafe:13.0.0