Vulnerability Details CVE-2020-5947
In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 2000 series (C112), BIG-IP 4000 series (C113), BIG-IP i2000 series (C117), BIG-IP i4000 series (C115), BIG-IP Virtual Edition (VE).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.8%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.0
Products affected by CVE-2020-5947
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.0
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_access_policy_manager:15.1.1
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cpe:2.3:a:f5:big-ip_access_policy_manager:16.0.0
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.0
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.1.1
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cpe:2.3:a:f5:big-ip_advanced_firewall_manager:16.0.0
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.0.0
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.0.1
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.0.1.4
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.1.0
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.1.0.2
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.1.0.4
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.1.0.5
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:15.1.1
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cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:16.0.0
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cpe:2.3:a:f5:big-ip_analytics:15.0.0
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cpe:2.3:a:f5:big-ip_analytics:15.0.1
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.1
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.2
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.3
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cpe:2.3:a:f5:big-ip_analytics:15.0.1.4
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cpe:2.3:a:f5:big-ip_analytics:15.1.0
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cpe:2.3:a:f5:big-ip_analytics:15.1.0.1
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cpe:2.3:a:f5:big-ip_analytics:15.1.0.2
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cpe:2.3:a:f5:big-ip_analytics:15.1.0.3
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cpe:2.3:a:f5:big-ip_analytics:15.1.0.4
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cpe:2.3:a:f5:big-ip_analytics:15.1.0.5
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cpe:2.3:a:f5:big-ip_analytics:15.1.1
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cpe:2.3:a:f5:big-ip_analytics:16.0.0
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.0
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.1.1
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cpe:2.3:a:f5:big-ip_application_acceleration_manager:16.0.0
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.0
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_application_security_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_application_security_manager:15.1.1
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cpe:2.3:a:f5:big-ip_application_security_manager:16.0.0
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.0.0
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.0.1
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.0.1.4
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.1.0
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.1.0.2
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.1.0.4
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.1.0.5
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:15.1.1
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cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:16.0.0
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.0
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.1
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.2
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.3
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cpe:2.3:a:f5:big-ip_domain_name_system:15.0.1.4
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0.1
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0.2
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0.3
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0.4
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.0.5
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cpe:2.3:a:f5:big-ip_domain_name_system:15.1.1
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cpe:2.3:a:f5:big-ip_domain_name_system:16.0.0
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.0
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.1
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.2
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.3
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.1.4
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0.1
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0.2
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0.3
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0.4
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.0.5
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cpe:2.3:a:f5:big-ip_fraud_protection_service:15.1.1
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cpe:2.3:a:f5:big-ip_fraud_protection_service:16.0.0
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.0
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.1
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cpe:2.3:a:f5:big-ip_global_traffic_manager:15.1.2
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cpe:2.3:a:f5:big-ip_global_traffic_manager:16.0.0
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cpe:2.3:a:f5:big-ip_link_controller:15.0.0
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.1
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.2
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.3
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cpe:2.3:a:f5:big-ip_link_controller:15.0.1.4
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0.1
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0.2
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0.3
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0.4
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cpe:2.3:a:f5:big-ip_link_controller:15.1.0.5
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cpe:2.3:a:f5:big-ip_link_controller:15.1.1
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cpe:2.3:a:f5:big-ip_link_controller:16.0.0
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.0
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_local_traffic_manager:15.1.1
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cpe:2.3:a:f5:big-ip_local_traffic_manager:16.0.0
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.0
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.0.33.11
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.0.48.11
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.2
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.3
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.1.4
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0.2
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0.3
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0.4
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.0.5
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.1.1
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cpe:2.3:a:f5:big-ip_policy_enforcement_manager:16.0.0
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cpe:2.3:a:f5:big-ip_virtual_edition:-
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cpe:2.3:a:f5:ssl_orchestrator:15.0.0
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cpe:2.3:a:f5:ssl_orchestrator:15.0.1
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cpe:2.3:a:f5:ssl_orchestrator:15.0.1.4
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cpe:2.3:a:f5:ssl_orchestrator:15.1.0
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cpe:2.3:a:f5:ssl_orchestrator:15.1.0.2
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cpe:2.3:a:f5:ssl_orchestrator:15.1.0.4
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cpe:2.3:a:f5:ssl_orchestrator:15.1.0.5
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cpe:2.3:a:f5:ssl_orchestrator:15.1.1
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cpe:2.3:a:f5:ssl_orchestrator:16.0.0
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cpe:2.3:h:f5:big-ip_2000:c112
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cpe:2.3:h:f5:big-ip_4000:c113
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cpe:2.3:h:f5:big-ip_i2000:c117
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cpe:2.3:h:f5:big-ip_i4000:c115