Wildcard principal has been specified in access policy Affecting ElasticSearch service in AWS
Severity Framework
CCSS (Common Configuration Scoring System) is a set of measures used to determine the severity of the rule.
Snyk CCSS
Rule category
Each rule is associated with a high-level category. For example IAM, Container, Monitoring, Logging, Network, etc.
IAM/ Accounts Allocation
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CSA-CCMISO-27001SOC-2
- Snyk IDSNYK-CC-00220
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Description
Using wild card will grant unnecessary access to any user in the account.
How to fix?
Set Principal attribute in the policy to specific entities for example arn:aws:iam::123456789012:user/JohnDoe.