IT

Tracker / CVE-2026-63020

CVE-2026-63020

Low 3.1

A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages  Impact: An attacker may trick authenticated BIG-IP users into accessing malicious links and reflect a spoofed error message in the victim's BIG-IP Configuration utility web browser session. This is a control plane issue; there is no data plane exposure. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products and versions

f5 big-ip_access_policy_manager · 17.1.0 → 17.1.3
f5 big-ip_access_policy_manager · 17.5.0 → 17.5.1
f5 big-ip_access_policy_manager · 21.0.0 → 21.1.0
f5 big-ip_advanced_firewall_manager · 17.1.0 → 17.1.3
f5 big-ip_advanced_firewall_manager · 17.5.0 → 17.5.1
f5 big-ip_advanced_firewall_manager · 21.0.0 → 21.1.0
f5 big-ip_advanced_web_application_firewall · 17.1.0 → 17.1.3
f5 big-ip_advanced_web_application_firewall · 17.5.0 → 17.5.1
f5 big-ip_advanced_web_application_firewall · 21.0.0 → 21.1.0
f5 big-ip_analytics · 17.1.0 → 17.1.3
f5 big-ip_analytics · 17.5.0 → 17.5.1
f5 big-ip_analytics · 21.0.0 → 21.1.0
f5 big-ip_application_acceleration_manager · 17.1.0 → 17.1.3
f5 big-ip_application_acceleration_manager · 17.5.0 → 17.5.1
f5 big-ip_application_acceleration_manager · 21.0.0 → 21.1.0
f5 big-ip_application_security_manager · 17.1.0 → 17.1.3
f5 big-ip_application_security_manager · 17.5.0 → 17.5.1
f5 big-ip_application_security_manager · 21.0.0 → 21.1.0
f5 big-ip_application_visibility_and_reporting · 17.1.0 → 17.1.3
f5 big-ip_application_visibility_and_reporting · 17.5.0 → 17.5.1
f5 big-ip_application_visibility_and_reporting · 21.0.0 → 21.1.0
f5 big-ip_automation_toolchain · 17.1.0 → 17.1.3
f5 big-ip_automation_toolchain · 17.5.0 → 17.5.1
f5 big-ip_automation_toolchain · 21.0.0 → 21.1.0
f5 big-ip_carrier-grade_nat · 17.1.0 → 17.1.3
f5 big-ip_carrier-grade_nat · 17.5.0 → 17.5.1
f5 big-ip_carrier-grade_nat · 21.0.0 → 21.1.0
f5 big-ip_container_ingress_services · 17.1.0 → 17.1.3
f5 big-ip_container_ingress_services · 17.5.0 → 17.5.1
f5 big-ip_container_ingress_services · 21.0.0 → 21.1.0
f5 big-ip_ddos_hybrid_defender · 17.1.0 → 17.1.3
f5 big-ip_ddos_hybrid_defender · 17.5.0 → 17.5.1
f5 big-ip_ddos_hybrid_defender · 21.0.0 → 21.1.0
f5 big-ip_domain_name_system · 17.1.0 → 17.1.3
f5 big-ip_domain_name_system · 17.5.0 → 17.5.1
f5 big-ip_domain_name_system · 21.0.0 → 21.1.0
f5 big-ip_edge_gateway · 17.1.0 → 17.1.3
f5 big-ip_edge_gateway · 17.5.0 → 17.5.1
f5 big-ip_edge_gateway · 21.0.0 → 21.1.0
f5 big-ip_fraud_protection_service · 17.1.0 → 17.1.3
f5 big-ip_fraud_protection_service · 17.5.0 → 17.5.1
f5 big-ip_fraud_protection_service · 21.0.0 → 21.1.0
f5 big-ip_global_traffic_manager · 17.1.0 → 17.1.3
f5 big-ip_global_traffic_manager · 17.5.0 → 17.5.1
f5 big-ip_global_traffic_manager · 21.0.0 → 21.1.0
f5 big-ip_link_controller · 17.1.0 → 17.1.3
f5 big-ip_link_controller · 17.5.0 → 17.5.1
f5 big-ip_link_controller · 21.0.0 → 21.1.0
f5 big-ip_local_traffic_manager · 17.1.0 → 17.1.3
f5 big-ip_local_traffic_manager · 17.5.0 → 17.5.1
f5 big-ip_local_traffic_manager · 21.0.0 → 21.1.0
f5 big-ip_policy_enforcement_manager · 17.1.0 → 17.1.3
f5 big-ip_policy_enforcement_manager · 17.5.0 → 17.5.1
f5 big-ip_policy_enforcement_manager · 21.0.0 → 21.1.0
f5 big-ip_ssl_orchestrator · 17.1.0 → 17.1.3
f5 big-ip_ssl_orchestrator · 17.5.0 → 17.5.1
f5 big-ip_ssl_orchestrator · 21.0.0 → 21.1.0
f5 big-ip_webaccelerator · 17.1.0 → 17.1.3
f5 big-ip_webaccelerator · 17.5.0 → 17.5.1
f5 big-ip_webaccelerator · 21.0.0 → 21.1.0

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References