EUVD-2025-16199

Comprehensive Technical Analysis of EUVD-2025-16199

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in Netwrix Directory Manager (formerly Imanami GroupID) versions 11.0.0.0 and before, as well as versions after 11.1.25134.03, involves the insertion of sensitive information into sent data. This vulnerability has been assigned a CVSS (Common Vulnerability Scoring System) base score of 9.1, indicating a critical severity level. The CVSS vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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): High (H) - The attacker needs high-level privileges to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
• Scope (S): Changed (C) - The vulnerability affects a different security scope.
• Confidentiality (C): High (H) - There is a high impact on the confidentiality of the data.
• Integrity (I): High (H) - There is a high impact on the integrity of the data.
• Availability (A): High (H) - There is a high impact on the availability of the system.

2. Potential Attack Vectors and Exploitation Methods

Given the CVSS vector, potential attack vectors include:

• Network-Based Attacks: An attacker with network access can exploit this vulnerability without requiring user interaction.
• Privilege Escalation: The attacker needs high-level privileges, which could be obtained through other vulnerabilities or social engineering.
• Data Exfiltration: Sensitive information inserted into sent data can be intercepted and exfiltrated by an attacker with network access.

Exploitation methods may involve:

• Man-in-the-Middle (MitM) Attacks: Intercepting network traffic to capture sensitive information.
• Network Sniffing: Using tools to monitor and capture data packets containing sensitive information.
• Malicious Insiders: Individuals with high-level privileges exploiting the vulnerability to exfiltrate data.

3. Affected Systems and Software Versions

The vulnerability affects:

• Netwrix Directory Manager (formerly Imanami GroupID) version 11.0.0.0 and earlier.
• Versions after 11.1.25134.03.

Organizations using these versions are at risk and should prioritize updating to a patched version.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following strategies are recommended:

• Patch Management: Immediately update to the latest patched version of Netwrix Directory Manager.
• Network Segmentation: Implement network segmentation to limit the scope of potential attacks.
• Access Controls: Enforce strict access controls and monitor high-privilege accounts for suspicious activity.
• Encryption: Use encryption for data in transit to protect sensitive information.
• Intrusion Detection Systems (IDS): Deploy IDS to monitor for unusual network activity that may indicate an exploitation attempt.
• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and address potential risks.

5. Impact on European Cybersecurity Landscape

This vulnerability poses a significant risk to organizations within the European Union, particularly those handling sensitive data. The potential for data breaches and loss of confidentiality, integrity, and availability can have severe consequences, including:

• Data Breaches: Unauthorized access to sensitive information can lead to data breaches, impacting compliance with regulations such as GDPR.
• Reputation Damage: Organizations may suffer reputational damage if sensitive data is compromised.
• Financial Losses: Data breaches can result in financial losses due to fines, legal actions, and remediation costs.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerability Identification: The vulnerability is identified by CVE-2025-48749 and GHSA-qq2r-6j4w-49qc.
• References:
  • NVD Detail
  • Netwrix Community Advisory
  • Netwrix Official Website
• EPSS: Not available, indicating limited historical data on exploitation.
• ENISA ID: Product and vendor information is not available, suggesting further investigation may be required for specific product and vendor details.

Security professionals should prioritize patching affected systems, implementing robust monitoring and detection mechanisms, and ensuring that sensitive data is protected through encryption and access controls. Regular updates and vigilance are crucial to maintaining a secure cyber environment.