CVE-2021-46580 : What You Need to Know
Learn about CVE-2021-46580, a high-severity vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allowing remote code execution. Find mitigation steps and best security practices.
This CVE report relates to a vulnerability in MicroStation CONNECT by Bentley, allowing remote code execution.
Understanding CVE-2021-46580
This vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows remote code execution, requiring user interaction.
What is CVE-2021-46580?
The flaw in parsing JT files enables attackers to execute arbitrary code within the current process context.
The Impact of CVE-2021-46580
- CVSS Base Score: 7.8 (High Severity)
- Attack Vector: Local
- Attack Complexity: Low
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2021-46580
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from inadequate object validation before executing operations, leading to code execution.
Affected Systems and Versions
- Affected Product: MicroStation CONNECT
- Vendor: Bentley
- Affected Version: 10.16.0.80
Exploitation Mechanism
Attackers exploit the flaw by enticing users to access malicious pages or files, executing code within the process context.
Mitigation and Prevention
Following are steps to mitigate and prevent exploitation.
Immediate Steps to Take
- Update MicroStation CONNECT to the latest version.
- Avoid visiting suspicious websites or opening unknown files.
- Implement network-level protections such as firewalls.
Long-Term Security Practices
- Regularly educate users on cybersecurity best practices.
- Conduct security assessments and penetration testing.
Patching and Updates
- Install security patches promptly.