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daboochmeister's avatar
daboochmeister
Icon for Cirrus rankCirrus
Aug 30, 2018

ASM - Understanding why "Attack Signature Detected" did not block the access

Env: LTM 11.5.2; Context: Web application   We have an ASM security policy configured and applied to a VIP; the policy is in blocking mode, not transparent; all signatures have "Enforced" = "Yes...
application delivery
ASM Advanced WAF
enforce signature
security
Abdessamad1's avatar
Abdessamad1
Icon for Cirrostratus rankCirrostratus
Aug 31, 2018

Could you check the following ?

 

  • Go to Application Security : Attack Signatures : Attack Signatures List

Make sure that the "Block" and "Enabled" flags of the signatures are set to "Yes".

 

  • Go to Application Security : Policy Building : Enforcement Readiness

Make sure all signatures are enforced.