Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP APM
Known Affected Versions:
12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4
Fixed In:
12.1.0
Opened: Feb 25, 2016 Severity: 3-Major Related Article:
K04503310
RADIUS authentication will fail if blank password is supplied.
It breaks 2-factor authentication on the RADIUS server side.
Password is blank when doing RADIUS authentication.
None.
Blank password is allowed in access-accept RADIUS requests.