CVE-2026-20732

LOW

F5 BIG-IP 16.1.0-16.1.6 - User Interface Misrepresentation of Critical Information

Title source: llm
STIX 2.1

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)

Core 1
Core References
Vendor Advisory vendor-advisory
https://my.f5.com/manage/s/article/K000156644

Scores

CVSS v3 3.1
EPSS 0.0015
EPSS Percentile 4.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-451
Status published
Products (21)
f5/big-ip_access_policy_manager 16.1.0 - 16.1.6
f5/big-ip_advanced_firewall_manager 16.1.0 - 16.1.6
f5/big-ip_advanced_web_application_firewall 16.1.0 - 16.1.6
f5/big-ip_analytics 16.1.0 - 16.1.6
f5/big-ip_application_acceleration_manager 16.1.0 - 16.1.6
f5/big-ip_application_security_manager 16.1.0 - 16.1.6
f5/big-ip_application_visibility_and_reporting 16.1.0 - 16.1.6
f5/big-ip_automation_toolchain 16.1.0 - 16.1.6
f5/big-ip_carrier-grade_nat 16.1.0 - 16.1.6
f5/big-ip_container_ingress_services 16.1.0 - 16.1.6
... and 11 more
Published Feb 04, 2026
Tracked Since Feb 18, 2026