CVE-2025-14503 describes an overly-permissive IAM trust policy in Harmonix on AWS versions v0.3.0 through v0.4.1, specifically within the EKS environment provisioning role. This vulnerability allows any IAM principal in the same AWS account with sts:AssumeRole permissions to escalate privileges to administrative levels. Rated as High severity (CVSS 7.2), it presents a network-based attack vector with low complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.3.0, < 0.4.2CPE matchmatch criteria | cpe:2.3:a:amazon:harmonix:*:*:*:*:*:aws:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.