CVE-2025-15621
Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Description
Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication
INFO
Published Date :
April 16, 2026, 1:16 p.m.
Last Modified :
April 16, 2026, 1:16 p.m.
Remotely Exploit :
No
Source :
db4dfee8-a97e-4877-bfae-eba6d14a2166
Affected Products
The following products are affected by CVE-2025-15621
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | db4dfee8-a97e-4877-bfae-eba6d14a2166 | ||||
| CVSS 4.0 | MEDIUM | db4dfee8-a97e-4877-bfae-eba6d14a2166 |
Solution
- Verify receiver of OAuth2 credentials.
- Update authentication protocols.
- Ensure secure credential handling.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-15621.
| URL | Resource |
|---|---|
| https://sparxsystems.com/products/ea/17.1/history.html |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-15621 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-15621
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-15621 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-15621 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by db4dfee8-a97e-4877-bfae-eba6d14a2166
Apr. 16, 2026
Action Type Old Value New Value Added Description Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication Added CVSS V4.0 AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/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:P/AU:Y/R:X/V:C/RE:M/U:X Added CWE CWE-522 Added Reference https://sparxsystems.com/products/ea/17.1/history.html