CVE-2026-42100
DoS in Sparx Pro Cloud Server
- State
- Published
- Severity
- 7.1 High
- Published
- May 19, 2026
- Updated
- May 19, 2026
- Reserved
- Apr 24, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | CERT-PL |
Weaknesses
- CWE-228 Improper Handling of Syntactically Invalid Structure
Affected Products
| Product | Versions |
|---|---|
Pro Cloud ServerSparx Systems |
|
References
- https://cert.pl/en/posts/2026/05/CVE-2026-42096third-party-advisory
- https://sparxsystems.com/products/procloudserver/product
- https://sploit.tech/2026/05/19/Sparx-Enterprise-Architect-PCS.htmltechnical-description
- https://efigo.pl/blog/CVE-2026-42096/third-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.