CVE-2025-15621

Severity CVSS v4.0:

MEDIUM

Type:

CWE-522 Insufficiently Protected Credentials

Publication date:

16/04/2026

Last modified:

17/04/2026

Description

Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication

Impact

Vector 4.0

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M CVSS v4.0 Severity and Metrics:

Base Score: 5.70 MEDIUM
Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M

Attack Vector (AV): Local
Attack Complexity (AC): High
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): Passsive
Confidentiality (VC): High
Integrity (VI): Low
Availability (VA): None
Confidentiality (SC): High
Integrity (SI): Low
Availability (SA): None
Safety (S): Present
Automatable (AU): Yes
Value Density (V): Concentrated
Vulnerability Response Effort (RE): Moderate

Base Score 4.0

5.70

Severity 4.0

MEDIUM

References to Advisories, Solutions, and Tools

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