Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

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Brad_53264's avatar
Brad_53264
Icon for Nimbostratus rankNimbostratus
Nov 01, 2008

ASM custom blocking response & iRules

I am trying to write an iRule to do search and replace logic on the body of a custom blocking response.     When I add headers to the custom blocking response within ASM I do not see the...
app sec
BIG-IP Access Policy Manager (APM)
security
Brad_53264's avatar
Brad_53264
Icon for Nimbostratus rankNimbostratus
Nov 03, 2008
I have multiple VIP's protected by 1 ASM policy. I am trying to configure the ASM blocking response page using SOL7825: Redirecting a blocking response support ID to an external error page.

 

 

The site I am redirecting to will be different for each VIP. My iRule would do search and replace logic on the response to set the site.