CVE-2025-15621
Received Received - Intake
OAuth2 Credential Exposure in Sparx Enterprise Architect OpenID Authentication

Publication date: 2026-04-16

Last updated on: 2026-04-16

Assigner: National Cyber Security Centre Finland

Description
Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication
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Meta Information
Published
2026-04-16
Last Modified
2026-04-16
Generated
2026-06-16
AI Q&A
2026-04-16
EPSS Evaluated
2026-06-15
NVD
CVE-2025-15621
EUVD
EUVD-2025-209499
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
sparx_systems enterprise_architect *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-522 The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
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Executive Summary

This vulnerability involves insufficient protection of credentials in Sparx Systems Pty Ltd's Sparx Enterprise Architect. Specifically, the client does not verify the receiver of OAuth2 credentials during OpenID authentication, which can lead to potential misuse or interception of these credentials.

Impact Analysis

Because the client does not verify the receiver of OAuth2 credentials, attackers could potentially intercept or misuse these credentials. This could lead to unauthorized access or actions within the affected system, compromising security and user data.

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