CVE-2026-42100 PUBLISHED

DoS in Sparx Pro Cloud Server

Assigner: CERT-PL
Reserved: 24.04.2026 Published: 19.05.2026 Updated: 19.05.2026

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 Vector: 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
CVSS Score: 7.1

Product Status

Vendor Sparx Systems
Product Pro Cloud Server
Versions Default: unknown
  • affected from 0 to 6.1 (incl.)

Credits

  • Blazej Adamczyk (br0x) - Efigo finder

References

Problem Types

  • CWE-228 Improper Handling of Syntactically Invalid Structure CWE