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VULNERABILITIES

CVE-2026-42100 Details

Description

Improper Handling of Syntactically Invalid Structure in Sparx Pro Cloud Server allows Denial of Service (DoS) attack to be executed by sending an specially crafted SQL query. This causes the Pro Cloud Server service to terminate unexpectedly.  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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cert.pl/en/posts/2026/05/CVE-2026-42096 [email protected]Third Party Advisory
https://efigo.pl/blog/CVE-2026-42096/ [email protected]Third Party Advisory
https://sparxsystems.com/products/procloudserver/ [email protected]Product
https://sploit.tech/2026/05/19/Sparx-Enterprise-Architect-PCS.html [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-228Improper Handling of Syntactically Invalid Structure[email protected]

Affected Products

ProductVersions
sparxsystems pro cloud server
<= 6.1.167

CPE

  • cpe:2.3:a:sparxsystems:pro_cloud_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-42100
NVD Published Date:
May 19, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-42100 Details - Not Deferred