Last Modified: Sep 10, 2025
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2
Opened: Sep 11, 2023 Severity: 3-Major
Request is blocked with Illegal Parameter type violation
Request blocked if the parameter Url values having '@' followed by other special characters
-- Parameter value type set to 'Auto Detect' -- Illegal data type violation is enabled
Change the type to alpha-numeric
None