CVE-2025-14503
An overly-permissive IAM trust policy in the Harmonix on AWS framework may allow IAM principals in the same AWS account to escalate privileges via role assumption. The sample code for the EKS environment provisioning role is configured to trust the account root principal, which may enable any IAM principal in the same AWS account with sts:AssumeRole permissions to assume the role with administrative privileges. We recommend customers upgrade to Harmonix on AWS v0.4.2 or later if you have deployed the framework using versions v0.3.0 through v0.4.1.
Published:Dec 15, 2025
Last Modified:Feb 26, 2026
EPS:Dec 15, 2025
EPSS Score:0.00054
CVSS Score:7.2
Affected Products
Vendor
Product
Action
Vendor
Amazon
Product
Aws Harmonix
Amazon
Aws Harmonix
Vendor
Amazon
Product
Harmonix
Amazon
Harmonix
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
