CVE-2025-15623: Sparx Systems Pro Cloud Server plaintext database password exposure

CVE-2025-15623 · Severity: high · CVSS 7.5 · Published 2026-04-17

Sparx Systems Pro Cloud Server, a platform used to host and share Enterprise Architect models, contains a security flaw that allows unauthorized individuals to view sensitive system information. Specifically, an unauthenticated attacker can retrieve the database password in plain text under certain conditions. This could lead to a full compromise of the underlying database, resulting in the theft or modification of proprietary business models and sensitive organizational data.

Technologies: Sparx Systems Pro Cloud Server. Vendors: Sparx Systems.

Quick answers

Is CVE-2025-15623 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-15623 being exploited in the wild.
How severe is CVE-2025-15623?
High severity, with a CVSS score of 7.5, published 17 April 2026.
Which products and versions are affected?
Sparx Systems Pro Cloud Server 6.0.163 and earlier.
Is there a fix for CVE-2025-15623?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-15623 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2025-15623?
Check whether you run Sparx Systems Pro Cloud Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability in Sparx Systems Pro Cloud Server (specifically identified in version 6.0.163) involves the exposure of sensitive system information and private personal information. The flaw allows an unauthenticated, remote attacker to retrieve the database password in plaintext under certain configurations. This is classified under CWE-359 (Exposure of Private Personal Information) and CWE-497 (Exposure of Sensitive System Information to an Unauthorized Control Sphere). An attacker with network access to the server can exploit this to gain credentials for the backend database, leading to unauthorized data access or modification. Users are advised to review the Sparx Systems release notes for version 6.1 for patching information.

Affected products

  • Sparx Systems Pro Cloud Server 6.0.163 and earlier

Timeline

  • 2026-04-17: disclosed
  • 2026-04-17: advisory

References

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