CVE-2025-40773 in SiPass integrated
Summary
by MITRE • 10/14/2025
A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications contains a broken access control vulnerability. The authorization mechanism lacks sufficient server-side checks, allowing an attacker to execute a specific API request.
Successful exploitation allows an attacker to potentially manipulate data belonging to other users.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 10/16/2025
This vulnerability resides within the SiPass integrated platform version 2.x and earlier, representing a critical broken access control flaw that fundamentally undermines the system's security architecture. The affected server applications demonstrate inadequate server-side validation mechanisms that fail to properly enforce authorization checks. This weakness creates a pathway for malicious actors to bypass intended access controls and execute unauthorized API requests that should only be available to authorized users. The vulnerability specifically targets the authorization mechanism, which is a core component of the system's security model as defined by the CWE-284 access control weakness classification.
The technical exploitation of this vulnerability enables attackers to manipulate data belonging to other users through the API interface, creating a severe data integrity and privacy breach. This type of flaw falls under the ATT&CK technique T1078 credential access and privilege escalation categories, as it allows unauthorized users to gain access to resources they should not be permitted to access. The lack of proper server-side checks means that authentication tokens or session identifiers are not properly validated before executing sensitive operations. Attackers can potentially leverage this vulnerability to perform actions such as modifying user accounts, accessing confidential information, or conducting unauthorized transactions within the system's operational scope.
The operational impact of this vulnerability extends beyond immediate data manipulation capabilities, as it represents a fundamental failure in the platform's security architecture that could lead to widespread compromise of user data. Organizations relying on SiPass integrated versions prior to V3.0 face significant risk of unauthorized access to their integrated security systems, potentially affecting user account management, access control policies, and overall system integrity. This vulnerability directly violates the principle of least privilege and demonstrates a critical gap in the authorization implementation that allows attackers to assume roles or access data beyond their intended permissions. The affected system architecture appears to lack proper input validation and session management controls that would normally prevent such unauthorized access patterns.
Mitigation strategies should prioritize immediate deployment of the vendor-provided security patches and updates to version 3.0 or later, which address the broken access control implementation. Organizations must implement comprehensive access control reviews and strengthen server-side validation mechanisms to ensure proper authorization enforcement. Additional defensive measures include implementing network segmentation to limit API exposure, deploying web application firewalls to monitor and filter API requests, and conducting thorough access control audits. The remediation process should also involve validating that all API endpoints properly validate user permissions before executing any data manipulation operations, ensuring that session management and authentication tokens are properly validated. Regular security assessments and penetration testing should be conducted to identify similar access control weaknesses within the broader system architecture, as this vulnerability represents a common pattern that could exist in other components of the integrated security platform.