CVE-2026-42097

Sparx Systems · Pro Cloud Server

An authentication bypass vulnerability in Sparx Pro Cloud Server allows unauthorized access depending on the requested URL.

Executive summary

Sparx Pro Cloud Server contains an authentication flaw that may allow unauthorized access to sensitive endpoints based on the requested URL.

Vulnerability

This vulnerability involves an improper implementation of authentication checks, where access control is incorrectly enforced based on the requested URL, potentially allowing an unauthenticated attacker to bypass security restrictions.

Business impact

The CVSS score of 8.8 indicates a high risk of unauthorized access to the application. If exploited, an attacker could interact with restricted services or sensitive data, leading to potential information disclosure or unauthorized administrative actions within the Pro Cloud Server environment.

Remediation

Immediate Action: Review the latest security bulletins from Sparx Systems and apply the latest security patches or configuration hardening steps provided by the vendor.

Proactive Monitoring: Review application access logs for unusual patterns, specifically attempts to access restricted URLs from unauthorized sessions.

Compensating Controls: Implement strict network-level access controls to restrict access to the Pro Cloud Server interface to trusted IP addresses only.

Exploitation status

Public Exploit Available: False

Analyst recommendation

Organizations utilizing Sparx Pro Cloud Server should treat this as a high-priority item. Ensure that the server is not exposed to the public internet and apply all available vendor security updates to remediate the authentication bypass risk.