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

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Mike_Maher's avatar
Mike_Maher
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Sep 07, 2017

Custom Attack Signature to block request with No UA or Referer

I want to be able to check and see if the request is missing both the User-Agent String and the Referer, and possibly block the request. So I know I can do this with an iRule, but I am wanting to tr...