Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3
Fixed In:
13.1.0, 13.0.1, 12.1.3
Opened: Mar 23, 2017 Severity: 2-Critical
An issue was introduced when dealing with custom Blocking pages containing an HTTP Header that has an underscore in the name.
Set Active fails
A custom Blocking page is defined containing an HTTP Header that has an underscore in the name.
Use hyphens instead of underscores in the header name.
Underscores in HTTP Headers in Blocking Response pages are handled correctly.