EUVD-2025-10357

Comprehensive Technical Analysis of EUVD-2025-10357

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in RUoYi v.4.8.0, specifically within the selectDeptTree method of the /selectDeptTree/{deptId} endpoint, allows a remote attacker to escalate privileges due to improper validation of the deptId parameter. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
• Privileges Required (PR): None (N) - No privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - There is a high impact on confidentiality.
• Integrity (I): High (H) - There is a high impact on integrity.
• Availability (A): High (H) - There is a high impact on availability.

This high severity score underscores the critical nature of the vulnerability, necessitating immediate attention and remediation.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector involves exploiting the selectDeptTree method by manipulating the deptId parameter. An attacker could:

• Send Crafted Requests: By sending specially crafted HTTP requests to the /selectDeptTree/{deptId} endpoint, an attacker can bypass validation checks and escalate privileges.
• Automated Scripts: Use automated scripts to exploit the vulnerability en masse, potentially affecting multiple systems simultaneously.
• Phishing and Social Engineering: Combine this vulnerability with phishing or social engineering tactics to gain initial access to the network.

3. Affected Systems and Software Versions

The vulnerability specifically affects RUoYi v.4.8.0. Organizations using this version of the software are at risk. It is crucial to identify all instances of RUoYi v.4.8.0 within the network and prioritize updates or patches.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Immediate Patching: Apply the latest patches or updates provided by the vendor to address the vulnerability.
• Input Validation: Implement robust input validation mechanisms to ensure that the deptId parameter is properly validated.
• Access Controls: Enforce strict access controls and authentication mechanisms to limit unauthorized access.
• Network Segmentation: Segment the network to isolate critical systems and reduce the attack surface.
• Monitoring and Logging: Enhance monitoring and logging to detect and respond to any suspicious activities related to the selectDeptTree endpoint.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations within the European Union, particularly those relying on RUoYi for their administrative and management systems. The potential for privilege escalation can lead to unauthorized access to sensitive information, data breaches, and disruption of services. This underscores the need for robust cybersecurity measures and compliance with regulations such as GDPR.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Endpoint Analysis: Conduct a thorough analysis of the /selectDeptTree/{deptId} endpoint to understand the underlying logic and identify potential weaknesses.
• Code Review: Perform a detailed code review of the selectDeptTree method to ensure proper validation and sanitization of input parameters.
• Penetration Testing: Conduct penetration testing to identify and exploit the vulnerability in a controlled environment.
• Incident Response: Develop and implement an incident response plan to address any potential exploitation of the vulnerability.
• Threat Intelligence: Leverage threat intelligence feeds to stay informed about any emerging threats or exploits related to this vulnerability.

By addressing these points, organizations can effectively mitigate the risks associated with EUVD-2025-10357 and enhance their overall cybersecurity posture.