CVE-2019-6669

Published: Nov 27, 2019 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2019-16228 Aliases: GSD-2019-6669
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 5,0
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.1-11.6.5.1, undisclosed traffic flow may cause TMM to restart under some circumstances.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0089
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Security Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 13.0.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Fraud Protection Service by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Application Acceleration Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Domain Name System by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Webaccelerator by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Access Policy Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 11.5.1 (inclusive)
To 11.6.5.1 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 14.0.0 (inclusive)
To 14.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Analytics by F5

Version Range Affected
From 14.1.0 (inclusive)
To 14.1.2 (inclusive)
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Policy Enforcement Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Global Traffic Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Local Traffic Manager by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Edge Gateway by F5

Version Range Affected
From 12.1.0 (inclusive)
To 12.1.5 (inclusive)
cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Link Controller by F5

Version Range Affected
From 13.1.0 (inclusive)
To 13.1.3.1 (inclusive)
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Big-Ip Advanced Firewall Manager by F5

Version Range Affected
From 15.0.0 (inclusive)
To 15.0.1 (inclusive)
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://support.f5.com/csp/article/K11447758
https://support.f5.com/csp/article/K11447758