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

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1 Reply

  • You can add an URI like

    then use following irule:

    when HTTP_REQUEST {
    if {[HTTP::path] equals "/tel_call"} {
            HTTP::redirect "tel:[URI::query [HTTP::uri] number]'
        }
    }