CVE-2026-40703 — MEDIUM (5.4)

Vulnerability Description

A cross-site request forgery (CSRF) vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-352

References

https://my.f5.com/manage/s/article/K35544022

FAQ

What is CVE-2026-40703?

CVE-2026-40703 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A cross-site request forgery (CSRF) vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evalu...

How severe is CVE-2026-40703?

CVE-2026-40703 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-40703?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.