EUVD-2025-7081

Comprehensive Technical Analysis of EUVD-2025-7081

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-7081 pertains to an absolute path traversal issue in the file upload endpoint of eosphoros-ai/db-gpt version 0.6.0. This vulnerability allows an attacker to upload arbitrary files to any location on the target server, potentially overwriting critical system files. The severity of this vulnerability is rated with a CVSS Base Score of 9.1, indicating a critical risk. The CVSS vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H highlights the following characteristics:

• 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): None (N) - No special privileges are needed to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not affect other security authorities.
• Confidentiality (C): None (N) - There is no direct impact on confidentiality.
• Integrity (I): High (H) - The integrity of the system is highly impacted.
• Availability (A): High (H) - The availability of the system is highly impacted.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector involves manipulating the file_key and doc_file.filename parameters to construct paths that traverse outside the intended directory. An attacker could:

• Upload Malicious Files: Place malicious scripts or binaries in system directories.
• Overwrite System Files: Replace essential system files, such as SSH keys, configuration files, or executables, to gain unauthorized access or disrupt services.
• Execute Arbitrary Code: Upload and execute arbitrary code by placing it in directories that are part of the system's execution path.

3. Affected Systems and Software Versions

The vulnerability affects eosphoros-ai/db-gpt version 0.6.0. It is crucial to note that all versions up to the latest (unspecified) are potentially affected unless explicitly patched. Organizations using this software should immediately assess their deployment and apply available patches.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following strategies are recommended:

• Apply Patches: Ensure that the latest patched version of eosphoros-ai/db-gpt is deployed.
• Input Validation: Implement strict input validation for file upload parameters to prevent path traversal.
• Least Privilege: Run the application with the least privileges necessary to minimize the impact of a successful exploit.
• Monitoring and Logging: Enhance monitoring and logging to detect and respond to suspicious file upload activities.
• Network Segmentation: Segment the network to limit the lateral movement of attackers in case of a breach.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations within the European Union, particularly those relying on eosphoros-ai/db-gpt for database management and AI-driven applications. The potential for unauthorized access, data breaches, and service disruptions could have far-reaching implications, including:

• Data Breaches: Compromise of sensitive data, leading to financial and reputational damage.
• Service Disruptions: Interruption of critical services, affecting business operations and customer trust.
• Compliance Issues: Non-compliance with GDPR and other regulatory requirements, resulting in legal penalties.

6. Technical Details for Security Professionals

For security professionals, the following technical details are essential:

• Vulnerable Endpoint: The file upload endpoint in eosphoros-ai/db-gpt version 0.6.0.
• Exploitable Parameters: file_key and doc_file.filename.
• Exploitation Steps:
  1. Craft a malicious file upload request with manipulated file_key and doc_file.filename parameters.
  2. Traverse the directory structure to place the file in a critical system directory.
  3. Overwrite or place malicious files to achieve the desired impact.
• Detection: Implement file integrity monitoring (FIM) to detect unauthorized changes to critical files. Use intrusion detection systems (IDS) to monitor for suspicious network activities.
• Response: Develop an incident response plan that includes steps for isolating affected systems, applying patches, and conducting forensic analysis to understand the extent of the compromise.

By addressing this vulnerability promptly and comprehensively, organizations can significantly reduce the risk of exploitation and protect their digital assets.

References

• NVD Entry
• Huntr Bounty
• GitHub Repository

Conclusion

EUVD-2025-7081 represents a critical vulnerability that requires immediate attention from cybersecurity professionals. By understanding the technical details and implementing robust mitigation strategies, organizations can safeguard their systems and maintain a strong security posture.