NetSight
IP …
low3.1

CVE-2026-20732

A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages.

Impact

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.

Affected products

VendorProductAffected versions
F5Big-Ip Access Policy Manager
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Advanced Firewall Manager
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Advanced Web Application Firewall
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Analytics
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Application Acceleration Manager
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Application Security Manager
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Application Visibility And Reporting
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Automation Toolchain
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Carrier-Grade Nat
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Container Ingress Services
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Ddos Hybrid Defender
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4
F5Big-Ip Domain Name System
from 16.1.0 through 16.1.6
from 17.1.0 before 17.1.3.1
from 17.5.0 before 17.5.1.4

Weakness classification

CWE-451

References