CVE-2025-28403 in RuoYi
Summary
by MITRE • 04/07/2025
An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the editSave method does not properly validate whether the requesting user has administrative privileges before allowing modifications to system configuration settings
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Analysis
by VulDB Data Team • 05/21/2025
The vulnerability identified as CVE-2025-28403 resides within the RUoYi v.4.8.0 web application framework, representing a critical privilege escalation flaw that directly impacts the system's access control mechanisms. This vulnerability manifests through the editSave method which fails to implement proper administrative privilege verification before permitting modifications to critical system configuration parameters. The flaw essentially creates a backdoor pathway where unauthorized users can potentially elevate their privileges and gain administrative access to the application's core settings.
The technical implementation of this vulnerability stems from insufficient input validation and access control enforcement within the application's authorization framework. When users invoke the editSave method, the system should verify that the requesting user possesses the necessary administrative permissions before processing any configuration changes. However, the current implementation lacks this crucial validation step, allowing any authenticated user to submit requests that modify system-wide settings typically restricted to administrators only. This represents a classic violation of the principle of least privilege and directly correlates to CWE-285 which addresses improper authorization in software systems.
The operational impact of this vulnerability extends far beyond simple privilege escalation, as it fundamentally compromises the integrity and confidentiality of the entire application environment. An attacker who successfully exploits this vulnerability can modify critical system parameters such as user permissions, authentication settings, database connection strings, and other administrative configurations that could lead to complete system compromise. The implications align with ATT&CK technique T1078 which covers valid accounts usage and privilege escalation, as the attacker leverages legitimate user accounts to gain elevated privileges through flawed authorization controls.
This vulnerability presents a significant risk to organizations deploying RUoYi v.4.8.0 applications, particularly those in environments where the framework handles sensitive data or critical business operations. The remote nature of the attack means that exploitation can occur without physical access to the system, making it particularly dangerous in cloud environments or distributed deployments. Attackers can potentially use this vulnerability to establish persistent access, modify user accounts, or manipulate system configurations to hide their activities and maintain control over the compromised environment.
The recommended mitigation strategies should focus on implementing robust access control mechanisms throughout the application's codebase, specifically addressing the editSave method and similar configuration modification endpoints. Organizations should enforce strict authorization checks that verify administrative privileges before allowing any system configuration changes, implementing proper role-based access controls that align with the principle of least privilege. Additionally, comprehensive code reviews should be conducted to identify and remediate similar authorization flaws across other methods within the application. The fix should involve adding explicit permission checks that validate user roles against required administrative privileges before processing any configuration modifications, ensuring that the system maintains proper separation of duties and prevents unauthorized access to critical administrative functions.