CVE-2026-20732

LOW

BIG-IP - Info Disclosure

Title source: llm

Description

A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

[Vendor Advisory] https://my.f5.com/manage/s/article/K000156644

Scores

CVSS v3 3.1

EPSS 0.0006

EPSS Percentile 17.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Classification

CWE

CWE-451

Status published

Affected Products (21)

f5/big-ip_access_policy_manager < 16.1.6

f5/big-ip_advanced_firewall_manager < 16.1.6

f5/big-ip_advanced_web_application_firewall < 16.1.6

f5/big-ip_analytics < 16.1.6

f5/big-ip_application_acceleration_manager < 16.1.6

f5/big-ip_application_security_manager < 16.1.6

f5/big-ip_application_visibility_and_reporting < 16.1.6

f5/big-ip_automation_toolchain < 16.1.6

f5/big-ip_carrier-grade_nat < 16.1.6

f5/big-ip_container_ingress_services < 16.1.6

f5/big-ip_ddos_hybrid_defender < 16.1.6

f5/big-ip_domain_name_system < 16.1.6

f5/big-ip_edge_gateway < 16.1.6

f5/big-ip_fraud_protection_service < 16.1.6

f5/big-ip_global_traffic_manager < 16.1.6

... and 6 more

Timeline

Published Feb 04, 2026

Tracked Since Feb 18, 2026