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    CVE-2026-42100

    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.

    Published:May 19, 2026
    Last Modified:Jun 2, 2026
    EPS:May 19, 2026
    EPSS Score:0.00047
    CVSS Score:7.5

    Affected Products

    Vendor
    Sparxsystems
    Product
    Pro Cloud Server
    Vendor
    Sparxsystems
    Product
    Sparx Pro Cloud Server

    Exploits

    https://sploit.tech/2026/05/19/Sparx-Enterprise-Architect-PCS.html

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-42099 (CVSS 7.7) — Sparx Pro Cloud Server is vulnerable to a Race Condition in the /data_api/dl_internal_artifact.php endpoint. T…
    CVE-2026-42097 (CVSS 9.3) — Sparx Pro Cloud Server requires authentication based on requested URL. An attacker can omit the "model" query …
    CVE-2026-42096 (CVSS 8.7) — Sparx Pro Cloud Server is vulnerable to Broken Access Control within communication with the database. Due to l…
    CVE-2025-15625 (CVSS 9.5) — Unauthenticated user is able to execute arbitrary SQL commands in Sparx Pro Cloud Server database in certain c…
    CVE-2025-15624 (CVSS 9.3) — Plaintext Storage of a Password vulnerability in Sparx Systems Pty Ltd. Sparx Pro Cloud Server.  In a setup wh…
    CVE-2025-15623 (CVSS 9.3) — Exposure of Private Personal Information to an Unauthorized Actor, : Exposure of Sensitive System Information …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High