CVE-2026-63020

[Support]

CVE-2026-63020
A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages





Impact:


An attacker may trick authenticated BIG-IP users
into accessing malicious links and reflect a spoofed error message in
the victim's BIG-IP Configuration utility web browser session. This is a
control plane issue; there is no data plane exposure.





Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.