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 | 2026-09-30 22:10:00 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: 0.001060000 probability, percentile 0.012150000 (date 2026-08-24)
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... |
| 3.1 | [email protected] | Primary | 6 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N |
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
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
LowUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
NoneCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Sparxsystems | Enterprise Architect | All | All | All | All |
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 | Release Notes |
| 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.