CVE-2026-42096— Broken Access Control in Sparx Pro Cloud Server
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Sparx Systems | Pro Cloud Server | ≤ 6.1 | affected |
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I. Basic Information for CVE-2026-42096
Vulnerability Information
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Vulnerability Title
Broken Access Control in Sparx Pro Cloud Server
Source: NVD (National Vulnerability Database)
Vulnerability Description
Sparx Pro Cloud Server is vulnerable to Broken Access Control within communication with the database. Due to lack of permission checks, any low privileged user can run arbitrary SQL queries within database user context. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.1 (build 167) and below were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Sparx Systems Sparx Pro Cloud Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sparx Systems Sparx Pro Cloud Server是澳大利亚Sparx Systems公司的一款支持模型仓库远程访问与协作管理的建模服务平台。 Sparx Pro Cloud Server 6.1版本及之前版本存在安全漏洞，该漏洞源于与数据库通信时存在访问控制缺陷，导致低权限用户可在数据库用户环境中运行任意SQL查询。
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 | Pro Cloud Server | 0 ~ 6.1 | - |
II. Public POCs for CVE-2026-42096
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://sploit.tech/2026/05/19/Sparx-Enterprise-Architect-PCS.htmltechnical-description
- https://cert.pl/en/posts/2026/05/CVE-2026-42096third-party-advisory
- https://efigo.pl/blog/CVE-2026-42096/third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-42096
Same Patch Batch · Sparx Systems · 2026-05-19 · 5 CVEs total
| CVE-2026-42100 | DoS in Sparx Pro Cloud Server | |
| CVE-2026-42098 | Authorization Bypass in Sparx Enterprise Architect | |
| CVE-2026-42099 | Race Condition in Sparx Pro Cloud Server | |
| CVE-2026-42097 | Authentication Bypass in Sparx Pro Cloud Server |
IV. Related Vulnerabilities
Same product: Pro Cloud Server
- CVE-2026-42100
DoS in Sparx Pro Cloud Server - CVE-2026-42099
Race Condition in Sparx Pro Cloud Server - CVE-2026-42097
Authentication Bypass in Sparx Pro Cloud Server - CVE-2025-4377
Path traversal vulnerability in Sparx Pro Cloud Server WebEA - CVE-2025-4376
Cross-Site Scripting vulnerability in Model Search in Pro Cl
Same vendor: Sparx Systems
Same weakness: CWE-863
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V. Comments for CVE-2026-42096
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