CVE-2021-46627 : Vulnerability Insights and Analysis

A vulnerability in Bentley View 10.15.0.75 allows remote attackers to execute arbitrary code. This CVE has a CVSS base score of 7.8.

Understanding CVE-2021-46627

This CVE details a specific flaw in Bentley View 10.15.0.75, potentially leading to the execution of arbitrary code by remote attackers through malicious files or pages.

What is CVE-2021-46627?

This vulnerability enables attackers to run code on affected versions of Bentley View 10.15.0.75. It hinges on an issue in DXF file parsing, allowing unauthorized execution of code within the current process context.

The Impact of CVE-2021-46627

The vulnerability's impact is considered high, with a CVSS base score of 7.8, affecting confidentiality, integrity, and availability.

Technical Details of CVE-2021-46627

This section delves into the specifics of the vulnerability and its implications.

Vulnerability Description

The flaw in Bentley View 10.15.0.75 lies in the lack of validating object existence before operations, enabling code execution by exploiting DXF file parsing.

Affected Systems and Versions

Product: View
Vendor: Bentley
Version: 10.15.0.75

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Privileges Required: None
Scope: Unchanged
Impact: High (Availability, Confidentiality, Integrity)

Mitigation and Prevention

Protect your systems from CVE-2021-46627 with these key steps.

Immediate Steps to Take

Update Bentley View to a secure version.
Avoid opening files or visiting unknown websites.
Implement network protections and firewalls.

Long-Term Security Practices

Regularly update and patch software.
Conduct security training for users.
Employ intrusion detection systems.

Patching and Updates

Apply security patches provided by Bentley to address and mitigate the vulnerability effectively.