CVE-2023-27881 Explained : Impact and Mitigation

This CVE record was published on June 7, 2023, for the vulnerability identified as "PTC Vuforia Studio Unrestricted Upload of File with Dangerous Type." The vulnerability was reported by Lockheed Martin—Red Team to PTC and has a CVSS v3.1 base score of 8 (High).

Understanding CVE-2023-27881

This section will provide an in-depth look at the nature and impact of CVE-2023-27881 in PTC's Vuforia Studio software.

What is CVE-2023-27881?

The vulnerability in PTC's Vuforia Studio allows a user to utilize the "Upload Resource" functionality to upload files to any location on the disk. This unauthorized file upload capability can pose a significant security risk.

The Impact of CVE-2023-27881

With a CVSS v3.1 base score of 8 (High), this vulnerability has a high impact on the confidentiality, integrity, and availability of the affected system. The attack complexity is deemed high, and no user interaction is required for exploitation.

Technical Details of CVE-2023-27881

In this section, we will delve into the specifics of the vulnerability, including the affected systems, exploitation mechanism, and mitigation strategies.

Vulnerability Description

The vulnerability, categorized as CWE-434 (Unrestricted Upload of File with Dangerous Type), allows users to upload files to any location on the disk through the "Upload Resource" functionality in PTC's Vuforia Studio.

Affected Systems and Versions

The affected product is Vuforia Studio by PTC with versions less than 9.9. This specific version, 0, is susceptible to the unrestricted file upload vulnerability.

Exploitation Mechanism

Given the high attack complexity and privileges required for exploitation, an attacker can potentially leverage this vulnerability to compromise the confidentiality, integrity, and availability of the system.

Mitigation and Prevention

To address the CVE-2023-27881 vulnerability and enhance the security posture of systems running PTC's Vuforia Studio, several mitigation measures and best practices can be implemented.

Immediate Steps to Take

Users are strongly advised to upgrade to Vuforia Studio release 9.9 or higher as recommended by PTC. This upgrade will patch the vulnerability and prevent unauthorized file uploads.

Long-Term Security Practices

In addition to updating to the latest version of Vuforia Studio, it is essential for organizations to enforce secure coding practices, conduct regular security assessments, and stay informed about emerging threats and vulnerabilities.

Patching and Updates

Regularly applying software patches and updates provided by vendors like PTC is crucial in mitigating security risks. Organizations should establish a robust patch management process to ensure timely deployment of security fixes.

By understanding the impact of CVE-2023-27881 and following recommended security measures, users can safeguard their systems against potential exploits related to the unrestricted file upload vulnerability in PTC's Vuforia Studio.