CVE-2020-36652 : Vulnerability Insights and Analysis
Learn about CVE-2020-36652, an Incorrect Default Permissions vulnerability in Hitachi Automation Director, Infrastructure Analytics Advisor, and Ops Center on Linux. Find out impacted versions and mitigation steps.
CVE-2020-36652, assigned by Hitachi, involves an Incorrect Default Permissions vulnerability affecting various Hitachi products on Linux. The vulnerability allows local users to read and write specific files.
Understanding CVE-2020-36652
This CVE identifies a security issue in Hitachi Automation Director, Hitachi Infrastructure Analytics Advisor, Hitachi Ops Center Automator, Hitachi Ops Center Analyzer, and Hitachi Ops Center Viewpoint on Linux.
What is CVE-2020-36652?
The vulnerability in Hitachi products on Linux allows local users to access and modify specific files due to incorrect default permissions.
The Impact of CVE-2020-36652
The vulnerability, categorized under CAPEC-165 (File Manipulation), has a CVSSv3.1 base score of 6.6 (Medium severity) with high availability impact.
Technical Details of CVE-2020-36652
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The Incorrect Default Permissions vulnerability in Hitachi products on Linux enables unauthorized file access and modification by local users.
Affected Systems and Versions
- Hitachi Automation Director: 8.2.0-00 to 10.6.1-00
- Hitachi Infrastructure Analytics Advisor: 2.0.0-00 to 4.0.0-00
- Hitachi Ops Center Automator: Versions before 10.9.1-00
- Hitachi Ops Center Analyzer: Versions before 10.9.1-00
- Hitachi Ops Center Viewpoint: Versions before 10.9.1-00
Exploitation Mechanism
The vulnerability allows local users to exploit incorrect default permissions to gain unauthorized access to sensitive files on the affected Hitachi products.
Mitigation and Prevention
Protect your systems from CVE-2020-36652 with the following measures:
Immediate Steps to Take
- Apply vendor-provided patches promptly
- Restrict access to vulnerable systems
- Monitor file access and permissions
Long-Term Security Practices
- Regularly update and patch software
- Implement the principle of least privilege
- Conduct security awareness training for users
Patching and Updates
Refer to the vendor advisory for specific patch details and update instructions.