Property
Languagehcl
Severitymedium
CWECWE-732: Incorrect Permission Assignment for Critical Resource
OWASPA05:2021 - Security Misconfiguration
Confidence LevelMedium
Impact LevelMedium
Likelihood LevelMedium

Description#

The KMS key policy grants wildcard (’*’) access to all principals, allowing anyone to perform any action on the key. This overly permissive configuration exposes the key to unauthorized access and misuse.

Impact#

If exploited, attackers could gain full administrative control over your KMS key, enabling them to decrypt sensitive data, delete or rotate keys, and disrupt critical encryption operations. This can lead to data breaches, loss of confidentiality, and compromise of all data protected by the key.