MEDIUM

Ensure WAF web ACLs have default deny action

WAF web ACLs should have a default action of block for maximum security.

Security Impact

Default allow means all unmatched traffic is permitted.

How to Remediate

Set default action to Block and create allow rules for legitimate traffic patterns.

Affected Resources

AWS::WAFv2::WebACL

Compliance Frameworks

SOC 2PCI-DSSNIST 800-53

How TigerGate Helps

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  • Compliance Evidence

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Check Details

Check ID
aws-waf-12
Service
AWS WAF
Category
Configuration
Severity
MEDIUM

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