WAF Web ACL logging is disabled

Severity
High
Service
AWS WAF
Check ID
WAF_NO_LOGGING

What this check finds

This Web ACL does not have logging enabled. Without logs, blocked requests, attack patterns, and traffic anomalies cannot be investigated or used to tune rules.

Passing looks like: WAF logging enabled.

How to fix it

Enable WAF logging to an S3 bucket, CloudWatch Logs, or Kinesis Firehose.

AWS CLI

  1. aws wafv2 put-logging-configuration --logging-configuration ResourceArn=ACL_ARN,LogDestinationConfigs=LOG_ARN

Names in capitals are placeholders for your own resource. Review a command before you run it.

AWS console

WAF → Web ACLs → Logging and metrics.

Compliance controls it is evidence for

A failing result counts against these controls in KloudLytics; a passing one is evidence towards them. How compliance mapping works

Compliance controls mapped to WAF Web ACL logging is disabled
FrameworkControls
NIST SP 800-53 Rev5 (Moderate)
  • AU-2 Event Logging
NIST Cybersecurity Framework 2.0
  • PR.PS-04 Log records are generated for monitoring
ISO/IEC 27001:2022 Annex A
  • A.8.15 Logging

Checked on every scan

KloudLytics runs this check each time it scans a connected AWS account, through a read-only role, and lists every affected resource with its region. On Pro and Business a fix is written for the specific resource rather than the general case above. The exact access it needs

More AWS WAF checks

All AWS WAF checks

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