CVE-2025-15622 - CVE House

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Status published Medium CVE-2025-15622

Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret

6.2 CVSS

Vulnerability Description

Insufficiently Protected Credentials vulnerability in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client reveals plaintext OAuth2 client secretDesktop client decodes the secret and uses the plaintext secret to exchange it into an access and id tokens as part of the OpenID authentication flow.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Pasi Orovuo, Solita Oy
Henri Hämäläinen, Solita Oy
Samu Ahvenainen, Solita Oy

References

https://sparxsystems.com/products/ea/17.1/history.html

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Affected Vendor

Sparx Systems Pty Ltd.

View all reports →

Affected Software

Sparx Enterprise Architect

Vulnerable Versions:

16.1.1627, 17.1.1714

Timeline

Official Publish: April 17th, 2026

Last Modified: April 17th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1552 Unsecured Credentials

Credential Access

T1555 Credentials from Password Stores

Credential Access

T1078 Valid Accounts

T1021 Remote Services

Lateral Movement

T1098 Account Manipulation

Privilege Escalation