EUVD-2025-27159

Comprehensive Technical Analysis of EUVD-2025-27159

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The EUVD entry EUVD-2025-27159 describes a CSV injection vulnerability in the /id_profiles endpoint of Avigilon ACM v7.10.0.20. This vulnerability allows attackers to execute arbitrary code by supplying a crafted Excel file.

Severity Evaluation: The vulnerability has a CVSS Base Score of 9.8, which is classified as critical. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H indicates the following:

• 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 severity score underscores the critical nature of the vulnerability, which can lead to significant impacts on confidentiality, integrity, and availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attack: An attacker can exploit this vulnerability remotely over the network without requiring any special privileges or user interaction.
• Crafted Excel File: The attacker can craft a malicious Excel file designed to exploit the CSV injection vulnerability in the /id_profiles endpoint.

Exploitation Methods:

• CSV Injection: The attacker can inject malicious code into the CSV file, which is then processed by the vulnerable endpoint. This can lead to arbitrary code execution on the target system.
• Phishing: The attacker can use social engineering techniques to trick users into uploading the crafted Excel file to the vulnerable endpoint.

3. Affected Systems and Software Versions

Affected Systems:

• Avigilon ACM v7.10.0.20

Software Versions:

• The vulnerability specifically affects version 7.10.0.20 of Avigilon ACM.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Patching: Apply the latest security patches provided by Avigilon to mitigate the vulnerability.
• Input Validation: Implement strict input validation and sanitization for CSV files uploaded to the /id_profiles endpoint.
• Access Controls: Restrict access to the /id_profiles endpoint to trusted users and systems only.
• Monitoring: Enhance monitoring and logging for the /id_profiles endpoint to detect and respond to suspicious activities.

Long-Term Mitigation:

• Security Training: Conduct regular security training for users to recognize and avoid phishing attempts.
• Regular Audits: Perform regular security audits and vulnerability assessments to identify and address similar vulnerabilities.

5. Impact on European Cybersecurity Landscape

Impact Assessment:

• Critical Infrastructure: Avigilon ACM is widely used in critical infrastructure, including surveillance and access control systems. A successful exploitation of this vulnerability can compromise the security and integrity of these systems.
• Data Breaches: The vulnerability can lead to data breaches, unauthorized access, and potential loss of sensitive information.
• Regulatory Compliance: Organizations may face regulatory penalties and legal consequences for failing to protect personal data, as mandated by GDPR and other European regulations.

Broader Implications:

• Supply Chain Risks: The vulnerability highlights the risks associated with supply chain dependencies, emphasizing the need for robust third-party risk management practices.
• Public Trust: Incidents resulting from this vulnerability can erode public trust in digital services and cybersecurity measures.

6. Technical Details for Security Professionals

Technical Analysis:

• Vulnerability Type: CSV Injection
• Affected Endpoint: /id_profiles
• Exploitation Mechanism: The vulnerability is triggered when a crafted Excel file is uploaded to the endpoint. The malicious code embedded in the CSV file is executed, leading to arbitrary code execution.
• Mitigation Techniques:
  • Input Validation: Ensure that all inputs are validated and sanitized to prevent injection attacks.
  • Secure Coding Practices: Follow secure coding practices to avoid common vulnerabilities such as CSV injection.
  • Network Segmentation: Implement network segmentation to limit the spread of potential attacks.
  • Intrusion Detection Systems (IDS): Deploy IDS to detect and respond to suspicious activities related to the /id_profiles endpoint.

References:

• GitHub Repository for Avigilon ACM v7.10.0.20
• CSV Injection Details
• CSV Injection Exploit Documentation

Conclusion: The CSV injection vulnerability in Avigilon ACM v7.10.0.20 is a critical issue that requires immediate attention. Organizations should prioritize patching and implementing robust security measures to mitigate the risk. The broader implications for European cybersecurity underscore the need for continuous vigilance and proactive security management.