CVE Vulnerabilities

CVE-2020-36652

Incorrect Default Permissions

Published: Feb 28, 2023 | Modified: Nov 07, 2023
CVSS 3.x
7.1
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Incorrect Default Permissions vulnerability in Hitachi Automation Director on Linux, Hitachi Infrastructure Analytics Advisor on Linux (Hitachi Infrastructure Analytics Advisor, Analytics probe server components), Hitachi Ops Center Automator on Linux, Hitachi Ops Center Analyzer on Linux (Hitachi Ops Center Analyzer, Analyzer probe server components), Hitachi Ops Center Viewpoint on Linux (Viewpoint RAID Agent component) allows local users to read and write specific files.

This issue affects Hitachi Automation Director:

from 8.2.0-00 through 10.6.1-00; Hitachi Infrastructure Analytics Advisor: from 2.0.0-00 through 4.0.0-00; Hitachi Ops Center Automator: before 10.9.1-00; Hitachi Ops Center Analyzer: before 10.9.1-00; Hitachi Ops Center Viewpoint: before 10.9.1-00.

Weakness

During installation, installed file permissions are set to allow anyone to modify those files.

Affected Software

Name Vendor Start Version End Version
Automation_director Hitachi 8.2.0-00 (including) 10.6.1-00 (including)
Infrastructure_analytics_advisor Hitachi 2.0.0-00 (including) 4.0.0-00 (including)
Ops_center_analyzer Hitachi * 10.9.1-00 (excluding)
Ops_center_automator Hitachi * 10.9.1-00 (excluding)
Ops_center_viewpoint Hitachi * 10.9.1-00 (excluding)

Potential Mitigations

  • Compartmentalize the system to have “safe” areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References