CVE-2025-15622— Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret
Quick assessment
Affected
Sparx Systems Pty Ltd. Sparx Enterprise Architect
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Sparx Enterprise Architect是澳大利亚Sparx公司的一款建模与设计工具。 Sparx Enterprise Architect存在安全漏洞，该漏洞源于凭据保护不足，客户端可能泄露明文OAuth2客户端密钥。
Possible ATT&CK Techniques 1 AI
T1552 · Unsecured Credentials
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I. Basic Information for CVE-2025-15622
Vulnerability Information
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Vulnerability Title
Sparx Enterprise Architect Client reveals plaintext OAuth2 client secret
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M/U:Red
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Sparx Enterprise Architect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sparx Enterprise Architect是澳大利亚Sparx公司的一款建模与设计工具。 Sparx Enterprise Architect存在安全漏洞，该漏洞源于凭据保护不足，客户端可能泄露明文OAuth2客户端密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Sparx Systems Pty Ltd. | Sparx Enterprise Architect | 16.1.1627 | - |
|
II. Public POCs for CVE-2025-15622
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Sparx Systems Pty Ltd. · 2026-04-17 · 4 CVEs total
| CVE-2025-15624 | Plaintext Storage of a Password in Sparx Pro Cloud Server. | |
| CVE-2025-15623 | Sparx Pro Cloud Server reveals sensitive information to an unauthenticated user | |
| CVE-2025-15625 | Unauthenticated execution of arbitrary SQL queries in Sparx Pro Cloud Server |
IV. Related Vulnerabilities
Same vendor: Sparx Systems Pty Ltd.
-
CVE-2025-15625
Unauthenticated execution of arbitrary SQL queries in Sparx -
CVE-2025-15624
Plaintext Storage of a Password in Sparx Pro Cloud Server. -
CVE-2025-15623
Sparx Pro Cloud Server reveals sensitive information to an u -
CVE-2025-15621
Sparx Enterprise Architect Client does not verify the receiv
Same weakness: CWE-522
V. Comments for CVE-2025-15622
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