CVE-2021-27492 : Vulnerability Insights and Analysis

A vulnerability has been identified in Luxion KeyShot software versions 10.1 and earlier that could allow remote attackers to access arbitrary files by opening a specially crafted 3DXML file containing Datakit Software libraries.

Understanding CVE-2021-27492

This CVE involves improper handling of XML content within Luxion KeyShot software, leading to potential information disclosure.

What is CVE-2021-27492?

The vulnerability in Luxion KeyShot software versions 10.1 and prior allows remote attackers to expose arbitrary files by exploiting specially crafted 3DXML files containing specific modules.

The Impact of CVE-2021-27492

If exploited, this vulnerability could result in unauthorized disclosure of sensitive information stored in the affected software to malicious actors, posing a significant risk to confidentiality.

Technical Details of CVE-2021-27492

This section provides detailed technical information regarding the vulnerability.

Vulnerability Description

The issue stems from the passing of specially crafted content to the underlying XML parser without imposing proper restrictions, allowing for unauthorized access to files.

Affected Systems and Versions

Luxion KeyShot software versions 10.1 and earlier incorporating Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules are vulnerable to this exploit.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by enticing a user to open a malicious 3DXML file, triggering the unauthorized file disclosure process.

Mitigation and Prevention

To address CVE-2021-27492, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Users should refrain from opening untrusted 3DXML files, especially from unknown or suspicious sources, to prevent potential exploitation of the vulnerability.

Long-Term Security Practices

Implementing robust security measures, including regularly updating software, can help mitigate the risks associated with such vulnerabilities.

Patching and Updates

Luxion KeyShot users are advised to apply the latest security patches and updates provided by the vendor to address and mitigate the CVE-2021-27492 vulnerability.