CVE-2025-4375 in Pro Cloud Server
Summary
by MITRE • 05/09/2025
Cross-Site Request Forgery (CSRF) vulnerability in Sparx Systems Pro Cloud Server allows Cross-Site Request Forgery to perform Session Hijacking. Cross-Site Request Forgery is present at the whole application but it can be used to change the Pro Cloud Server Configuration password. This issue affects Pro Cloud Server: earlier than 6.0.165.
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Analysis
by VulDB Data Team • 05/09/2025
The CVE-2025-4375 vulnerability represents a critical cross-site request forgery flaw in Sparx Systems Pro Cloud Server software that enables attackers to execute unauthorized administrative actions through session hijacking techniques. This vulnerability exists at the application-wide level and specifically targets the configuration password modification functionality within the Pro Cloud Server environment. The flaw allows malicious actors to manipulate legitimate user sessions and potentially gain unauthorized access to critical system configurations. The vulnerability affects all versions of Pro Cloud Server prior to 6.0.165, making a substantial portion of deployments susceptible to exploitation. This type of vulnerability falls under CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications, and aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments or links, particularly when attackers leverage CSRF to establish persistent access to administrative interfaces. The impact extends beyond simple session manipulation as it directly enables configuration changes that could compromise the entire system integrity and availability.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-forgery tokens or validation mechanisms within the Pro Cloud Server's authentication and authorization framework. When users perform administrative actions such as changing configuration passwords, the application fails to validate the origin of requests or verify that they originate from legitimate user sessions. This allows attackers to craft malicious requests that appear to come from authenticated users, effectively bypassing the normal security controls designed to prevent unauthorized modifications. The vulnerability operates by exploiting the trust relationship between the web application and its users, where legitimate requests are processed without proper verification of request authenticity. Attackers can leverage this weakness by embedding malicious requests within web pages or email attachments that users might inadvertently interact with, causing the victim's browser to submit requests to the Pro Cloud Server without their knowledge or consent. This attack vector represents a fundamental breakdown in the application's security architecture and demonstrates a failure to implement proper request validation controls.
The operational impact of CVE-2025-4375 is severe and multifaceted, as it provides attackers with the capability to gain unauthorized administrative access to Pro Cloud Server environments. Successful exploitation could result in complete system compromise, allowing attackers to modify critical configuration parameters, access sensitive data, and potentially establish persistent backdoors within the organization's infrastructure. The session hijacking aspect of this vulnerability means that attackers could not only change passwords but also maintain long-term access to administrative interfaces without detection. Organizations using affected versions of Pro Cloud Server face significant risks including data breaches, system downtime, and potential regulatory compliance violations. The vulnerability's broad applicability across the entire application means that attackers need not target specific functionality but can exploit the weakness to gain access to multiple system components. This makes the attack surface particularly large and increases the potential for cascading security incidents throughout the organization's digital infrastructure. The implications extend to both operational continuity and data security, as compromised systems could lead to unauthorized data access, modification, or destruction.
Organizations should immediately implement mitigations including upgrading to Pro Cloud Server version 6.0.165 or later, which contains the necessary patches to address this CSRF vulnerability. Additionally, administrators should implement proper input validation and anti-forgery token mechanisms throughout the application, ensuring that all administrative actions require proper authentication verification. Network segmentation and monitoring solutions should be deployed to detect suspicious activities that might indicate CSRF attacks or unauthorized access attempts. Security teams should conduct comprehensive vulnerability assessments to identify any other potential CSRF vulnerabilities within their infrastructure, as this type of weakness often indicates broader architectural security gaps. The implementation of web application firewalls and security headers can provide additional layers of protection against such attacks. Regular security training for administrators and users should emphasize the importance of recognizing potential phishing attempts that could leverage CSRF vulnerabilities. Organizations should also establish incident response procedures specifically designed to address CSRF-related security incidents, ensuring rapid detection and remediation of any exploitation attempts. The remediation process should include thorough testing of the patched version to ensure that the CSRF protection mechanisms function correctly without introducing new vulnerabilities into the system.