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

Forum Discussion

pablocaroochio's avatar
pablocaroochio
Icon for Nimbostratus rankNimbostratus
May 20, 2019

Irule to bypass ASM Web Scraping

Hi all, hoping someone may be able to assist we have a web monitoring tool traffic that is being blocked as Web Scraping ( Far too many source IP addresses for whitelisting) is it possible to crea...
ASM Advanced WAF
security
Emad's avatar
Emad
Icon for Cirrostratus rankCirrostratus
May 21, 2019

This might help.

when ASM_REQUEST_DONE {
	if { [HTTP::cookie exists "cookie-name"] and [ASM::violation count] < 2}{
		if {[ASM::violation attack_types] equals "ATTACK_TYPE_WEB_SCRAPING" }{
		ASM::unblock
		}
	}
}