EUVD-2025-31018

Comprehensive Technical Analysis of EUVD-2025-31018

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-31018 pertains to Datart v.1.0.0-rc.3, which allows a remote attacker to execute arbitrary code via the INIT connection 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 can be exploited remotely over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
• Privileges Required (PR): None (N) - No special privileges are needed to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - The vulnerability has a high impact on confidentiality.
• Integrity (I): High (H) - The vulnerability has a high impact on integrity.
• Availability (A): High (H) - The vulnerability has a high impact on availability.

Given these factors, the vulnerability is extremely severe and poses a significant risk to affected systems.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector is through the INIT connection parameter, which can be manipulated to execute arbitrary code. Potential exploitation methods include:

• Remote Code Execution (RCE): An attacker can send specially crafted network packets to the vulnerable system, exploiting the INIT parameter to execute malicious code.
• SQL Injection: If the INIT parameter is used in SQL queries, an attacker could inject malicious SQL code to manipulate the database.
• Command Injection: The attacker could inject system commands through the INIT parameter, leading to unauthorized actions on the server.

3. Affected Systems and Software Versions

The vulnerability specifically affects Datart v.1.0.0-rc.3. It is crucial to identify all systems running this version and prioritize their patching or mitigation.

4. Recommended Mitigation Strategies

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

• Patch Management: Immediately apply any available patches or updates from the vendor.
• Network Segmentation: Isolate vulnerable systems from critical networks to limit the potential impact of an attack.
• Input Validation: Implement strict input validation and sanitization for the INIT parameter to prevent malicious input.
• Intrusion Detection Systems (IDS): Deploy IDS to monitor for suspicious activities related to the INIT parameter.
• Access Controls: Restrict access to the vulnerable systems to only trusted users and devices.
• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and address similar issues.

5. Impact on European Cybersecurity Landscape

The high severity of this vulnerability poses a significant threat to European organizations using Datart v.1.0.0-rc.3. The potential for remote code execution can lead to data breaches, unauthorized access, and system compromises, impacting the confidentiality, integrity, and availability of critical data. This underscores the need for robust cybersecurity measures and continuous monitoring within the European cybersecurity landscape.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerability Identification: The vulnerability is identified by EUVD-2025-31018 and CVE-2025-56819.

• References:

  • H2 Database Features
  • H2 Database GitHub Repository
  • GitHub Issue
  • NVD Detail

• Exploit Detection: Security professionals should look for unusual network traffic patterns, especially those targeting the INIT parameter. Logs should be monitored for any anomalies related to this parameter.

• Incident Response: In case of an exploit, follow the incident response plan, which includes containment, eradication, and recovery. Ensure that all affected systems are patched and that the root cause is addressed.

By addressing this vulnerability promptly and comprehensively, organizations can significantly reduce the risk of a successful attack and maintain the integrity of their systems and data.