Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication
Summary
| CVE | CVE-2025-15621 |
|---|---|
| State | PUBLISHED |
| Assigner | NCSC-FI |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-04-16 13:16:43 UTC |
| Updated | 2026-04-17 15:17:00 UTC |
| Description | Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication |
Risk And Classification
Primary CVSS: v4.0 5.7 MEDIUM from db4dfee8-a97e-4877-bfae-eba6d14a2166
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/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
EPSS: 0.000170000 probability, percentile 0.042460000 (date 2026-04-21)
Problem Types: CWE-522 | CWE-522 CWE-522: Insufficiently Protected Credentials
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | db4dfee8-a97e-4877-bfae-eba6d14a2166 | Secondary | 5.7 | MEDIUM | 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/E:X/C... |
| 4.0 | CNA | CVSS | 5.7 | MEDIUM | 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/A... |
CVSS v4.0 Breakdown
Attack Vector
LocalAttack Complexity
HighAttack Requirements
PresentPrivileges Required
LowUser Interaction
PassiveConfidentiality
HighIntegrity
LowAvailability
NoneSub Conf.
HighSub Integrity
LowSub Availability
NoneCVSS:4.0/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
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Sparx Systems Pty Ltd. | Sparx Enterprise Architect | affected 16.1.1627 | Not specified |
| CNA | Sparx Systems Pty Ltd. | Sparx Enterprise Architect | unaffected 17.1.1714 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| sparxsystems.com/products/ea/17.1/history.html | db4dfee8-a97e-4877-bfae-eba6d14a2166 | sparxsystems.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Pasi Orovuo, Solita Oy (en)
CNA: Henri Hämäläinen, Solita Oy (en)
CNA: Samu Ahvenainen, Solita Oy (en)
Additional Advisory Data
Solutions
CNA: Update to fixed version
There are currently no legacy QID mappings associated with this CVE.