CVE-2026-20732 LOW

CVE-2026-20732: BIG-IP Configuration utility vulnerability

Vendor F5
Product BIG-IP
Weakness CWE-451
Published February 4, 2026
Last update February 4, 2026

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 4, 2026 CVE published
February 4, 2026 Record updated