EUVD-2025-10774

Comprehensive Technical Analysis of EUVD-2025-10774

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-10774, also known as CVE-2025-32577, pertains to an "Improper Control of Filename for Include/Require Statement in PHP Program" in the "Build App Online" plugin. This vulnerability allows for PHP Local File Inclusion (LFI), which can be exploited to include and execute arbitrary files on the server.

Severity Evaluation:

• Base Score: 9.8 (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:H

The CVSS score of 9.8 indicates a critical vulnerability due to the following factors:

• 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): High (H)

This high score reflects the potential for severe impact on confidentiality, integrity, and availability of the affected system.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote File Inclusion (RFI): An attacker can manipulate the include/require statements to include remote files, potentially leading to remote code execution.
• Local File Inclusion (LFI): An attacker can include local files from the server, potentially accessing sensitive information or executing arbitrary code.

Exploitation Methods:

• URL Manipulation: By crafting specific URLs, an attacker can exploit the vulnerability to include files from the local filesystem or remote servers.
• Phishing: An attacker could trick users into visiting a malicious URL that exploits the vulnerability.

3. Affected Systems and Software Versions

Affected Software:

• Build App Online Plugin: Versions from n/a through 1.0.23

Vendor:

• hakeemnala

Product:

• Build App Online

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Upgrade to a patched version of the Build App Online plugin if available.
• Temporary Mitigation: Disable the plugin until a patch is released.

Long-Term Mitigation:

• Input Validation: Ensure that all user inputs are properly validated and sanitized.
• Access Controls: Implement strict access controls to limit the exposure of sensitive files.
• Regular Audits: Conduct regular security audits and code reviews to identify and mitigate similar vulnerabilities.

Best Practices:

• Web Application Firewalls (WAF): Deploy WAFs to detect and block malicious requests.
• Security Training: Educate developers and users about secure coding practices and the risks associated with file inclusion vulnerabilities.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the affected plugin, particularly those within the European Union. The potential for data breaches, unauthorized access, and remote code execution can have severe implications for data protection and compliance with regulations such as GDPR.

Regulatory Compliance:

• GDPR: Organizations must ensure that personal data is protected, and any breach could result in significant fines and reputational damage.
• NIS Directive: Critical infrastructure providers must maintain robust cybersecurity measures to prevent and mitigate such vulnerabilities.

6. Technical Details for Security Professionals

Vulnerability Details:

• CWE-20: Improper Input Validation
• CWE-98: Improper Control of Filename for Include/Require Statement in PHP Program

Exploitation Steps:

1. Identify Vulnerable Endpoints: Use tools like Burp Suite or OWASP ZAP to identify endpoints that accept user input for file inclusion.
2. Craft Malicious Input: Create payloads that manipulate the include/require statements to include local or remote files.
3. Execute Payload: Send the crafted payload to the vulnerable endpoint and observe the server's response.

Detection Methods:

• Log Analysis: Monitor server logs for unusual file inclusion requests.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities related to file inclusion.

Remediation Steps:

1. Code Review: Conduct a thorough code review to identify and fix all instances of improper file inclusion.
2. Patch Management: Implement a robust patch management process to ensure timely updates and patches.
3. Security Testing: Regularly perform security testing, including penetration testing and vulnerability assessments.

References:

• NVD Entry
• Patchstack Analysis

By addressing this vulnerability promptly and comprehensively, organizations can significantly reduce the risk of exploitation and ensure the security and integrity of their systems.