External risk intelligence

Sparx Pro Cloud Server can expose database passwords to attackers

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2025-15623

Sparx Pro Cloud Server may expose database passwords, allowing unauthorized access to sensitive information. This vulnerability is critical because it can be exploited without authentication and often affects internet-facing systems.

4Halo Surface Signal

Sparxsystems Pro Cloud Server

6.0.163

External exposure likelihood

Halo Surface Signal score for CVE-2025-15623

Sparx Pro Cloud Server acts as a centralized gateway for model repositories and is often deployed as a public-facing service to facilitate remote access. The bulletin identifies the application as a public-facing server, and mitigation guidance specifically advises isolating it from public networks, confirming that internet exposure is a standard deployment pattern for this technology.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in Sparx Pro Cloud Server could allow an unauthenticated user to retrieve database passwords in plain text. This is concerning because it exposes sensitive credentials, potentially leading to unauthorized access to your data.

  • Sensitive credentials could be exposed.
  • Unauthenticated access is possible.
  • The technology is often internet-facing.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this vulnerability by accessing the Sparx Pro Cloud Server to retrieve database credentials in plaintext. This would allow them to gain unauthorized access to sensitive system information.

  • Network access required.
  • Direct server interaction.
  • No user interaction needed.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability exposes database passwords in plaintext, which is a significant risk for systems handling sensitive information. Attackers would likely find this attractive due to the direct access it provides to credentials, potentially leading to further compromise of the entire database.

  • Unauthenticated access
  • Plaintext password exposure
  • Direct database access

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize immediate investigation of logs for unauthorized access or data exfiltration related to Sparx Pro Cloud Server. Given the critical nature and potential for unauthenticated database password retrieval, services using this software should be isolated from the network until an update can be applied.

  • Monitor network traffic for suspicious connections.
  • Isolate affected Sparx Pro Cloud Server instances.
  • Apply version 6.1.55170 or later when available.

Frequently asked questions

What is Sparx Pro Cloud Server and how is it used?

Sparx Pro Cloud Server is part of Sparx Systems' software, utilized for managing model repositories. It functions as a central hub for accessing and collaborating on project models, often deployed as an internet-facing service for remote collaboration.

How does CVE-2025-15623 enable sensitive information exposure?

CVE-2025-15623 is classified as "Exposure of Sensitive System Information to an Unauthorized Control Sphere" and "Exposure of Private Personal Information to an Unauthorized Actor." An unauthenticated user can obtain database passwords in plaintext under specific conditions.

What is the weakness exploited by CVE-2025-15623 and its scope?

The vulnerability leverages weaknesses categorized as CWE-359 and CWE-497. The scope is identified as being in Sparx Pro Cloud Server, and the exploit allows for the retrieval of database passwords in plaintext.

What is the relevance of CVE-2025-15623 as indicated by Halo Surface Signal?

Halo Surface Signal assigns a 'Likely' score to this CVE due to Sparx Pro Cloud Server's typical deployment as a public-facing service for model repositories, facilitating remote access. Mitigation advice to isolate it from public networks reinforces its internet-exposed nature.

What steps should be taken to respond to this vulnerability?

It is recommended to investigate logs for any unauthorized access or data exfiltration related to Sparx Pro Cloud Server. Due to the critical nature and potential for unauthenticated password retrieval, isolate affected instances from the network until version 6.1.55170 or later is available.

References