CVE-2025-25614 in Unifiedtransform
Summary
by MITRE • 03/10/2025
Incorrect Access Control in Unifiedtransform 2.0 leads to Privilege Escalation, which allows teachers to update the personal data of fellow teachers.
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Analysis
by VulDB Data Team • 06/23/2025
The vulnerability identified as CVE-2025-25614 represents a critical access control flaw within the Unifiedtransform 2.0 platform that directly enables privilege escalation through improper authorization mechanisms. This vulnerability specifically affects the system's ability to enforce role-based access controls, allowing unauthorized users to bypass normal security boundaries and access resources they should not be permitted to modify. The flaw manifests when teachers attempt to update personal data of other teachers, which should normally be restricted to administrative personnel or the individuals themselves.
The technical implementation of this vulnerability stems from inadequate input validation and insufficient authorization checks within the application's data modification endpoints. When teachers submit requests to update personal information of their colleagues, the system fails to properly verify whether the requesting user has the appropriate privileges to perform such actions. This misconfiguration allows for unauthorized data manipulation through crafted API calls or direct interface interactions, effectively breaking the principle of least privilege that is fundamental to secure application design. The vulnerability can be categorized under CWE-285 which specifically addresses improper authorization within software systems.
From an operational perspective, this vulnerability creates significant security risks for educational institutions utilizing Unifiedtransform 2.0, as it enables teachers to potentially access and modify sensitive personal information of their peers without proper authorization. The impact extends beyond simple data modification to include potential identity theft, social engineering opportunities, and violation of privacy regulations such as GDPR or FERPA. Attackers could exploit this vulnerability to gain insights into colleague personal details, potentially using this information for targeted attacks or fraudulent activities. The privilege escalation aspect means that a user with limited teacher permissions can effectively assume higher privileges through this flaw, undermining the entire security model of the application.
The attack surface for this vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and T1484 which covers path modification through privilege escalation. Security professionals should implement comprehensive access control audits to identify similar misconfigurations across the system. The recommended mitigations include implementing robust role-based access control mechanisms with proper authorization checks before any data modification operations, adding input validation layers, and establishing audit trails for all data access and modification activities. Additionally, regular security testing including penetration testing and code reviews should be conducted to identify and remediate similar access control vulnerabilities. Organizations should also consider implementing multi-factor authentication for administrative functions and establishing strict logging procedures to detect unauthorized access attempts. The vulnerability demonstrates the critical importance of proper access control implementation and the potential consequences of failing to enforce appropriate authorization checks within educational software platforms.