EUVD-2025-5836

Comprehensive Technical Analysis of EUVD-2025-5836

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-5836 pertains to an incorrect access control mechanism in the /rest/staffResource/findAllUsersAcrossOrg component of Serosoft Solutions Pvt Ltd Academia Student Information System (SIS) EagleR v1.0.118. This flaw allows unauthorized users to create and modify user accounts, including those with Administrator privileges.

Severity Evaluation:

• Base Score: 9.1 (Critical)
• Base Score Version: CVSS 3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

The CVSS score of 9.1 indicates a critical vulnerability. The vector string highlights the following characteristics:

• Attack Vector (AV): Network (N)
• Attack Complexity (AC): Low (L)
• Privileges Required (PR): None (N)
• User Interaction (UI): None (N)
• Scope (S): Unchanged (U)
• Confidentiality (C): High (H)
• Integrity (I): High (H)
• Availability (A): None (N)

This vulnerability poses a significant risk due to its high impact on confidentiality and integrity, coupled with the ease of exploitation.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attacks: Given the attack vector is network-based, an attacker can exploit this vulnerability remotely without needing physical access to the system.
• Unauthenticated Access: The vulnerability allows unauthorized users to access and manipulate user accounts, including creating or modifying Administrator accounts.

Exploitation Methods:

• Direct Exploitation: An attacker can send crafted HTTP requests to the /rest/staffResource/findAllUsersAcrossOrg endpoint to create or modify user accounts.
• Automated Scripts: Attackers can use automated scripts to repeatedly exploit the vulnerability, potentially creating multiple high-privilege accounts.

3. Affected Systems and Software Versions

Affected Systems:

• Serosoft Solutions Pvt Ltd Academia Student Information System (SIS) EagleR v1.0.118

Software Versions:

• Specifically, version 1.0.118 of the EagleR SIS is affected. Other versions may also be vulnerable if they share the same codebase without the necessary patches.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Access Controls: Implement strict access controls and authentication mechanisms to prevent unauthorized access to the /rest/staffResource/findAllUsersAcrossOrg endpoint.
• Patching: Apply the latest security patches provided by Serosoft Solutions Pvt Ltd.
• Network Segmentation: Segment the network to isolate critical systems and reduce the attack surface.

Long-Term Mitigation:

• Regular Audits: Conduct regular security audits and vulnerability assessments.
• User Training: Educate users on the importance of strong passwords and recognizing phishing attempts.
• Monitoring: Implement continuous monitoring and logging to detect and respond to suspicious activities promptly.

5. Impact on European Cybersecurity Landscape

The vulnerability in a widely-used Student Information System (SIS) like EagleR can have severe implications for educational institutions across Europe. Unauthorized access to student and staff data can lead to data breaches, identity theft, and disruption of educational services. The critical nature of this vulnerability underscores the need for robust cybersecurity measures in the education sector.

6. Technical Details for Security Professionals

Vulnerability Details:

• Component: /rest/staffResource/findAllUsersAcrossOrg
• Impact: Allows unauthorized creation and modification of user accounts, including Administrator accounts.
• Exploitation: Can be exploited via crafted HTTP requests to the vulnerable endpoint.

Detection and Response:

• Log Analysis: Monitor logs for unusual activities related to the /rest/staffResource/findAllUsersAcrossOrg endpoint.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious network traffic targeting the vulnerable component.
• Incident Response Plan: Develop and implement an incident response plan to quickly address any detected exploitation attempts.

References:

• NVD Entry
• GitHub Repository

Conclusion: The vulnerability EUVD-2025-5836 represents a critical risk to the security of educational institutions using Serosoft Solutions Pvt Ltd Academia SIS EagleR v1.0.118. Immediate mitigation strategies, including patching and access control enhancements, are essential to protect against potential exploitation. Continuous monitoring and regular security audits are recommended to maintain a robust cybersecurity posture.