CVE-2026-41957 HIGH

CVE-2026-41957: BIG-IP and BIG-IQ Configuration utility vulnerability

Vendor F5
Product BIG-IP
Weakness CWE-502 · Unsafe deserialization
Published May 13, 2026
Last update May 14, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An authenticated remote code execution vulnerability through undisclosed vectors exists in the BIG-IP and BIG-IQ Configuration utility.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 14, 2026 Record updated