CVE-2020-5321 Explained : Impact and Mitigation

Dell EMC OpenManage Enterprise (OME) versions prior to 3.2 and OpenManage Enterprise-Modular (OME-M) versions prior to 1.10.00 contain an improper input validation vulnerability that could be exploited by a remote authenticated malicious user with high privileges.

Understanding CVE-2020-5321

This CVE involves a vulnerability in Dell OpenManage Enterprise software.

What is CVE-2020-5321?

The vulnerability in Dell OpenManage Enterprise allows a remote authenticated malicious user with high privileges to spawn tasks with elevated privileges.

The Impact of CVE-2020-5321

CVSS Base Score: 7.6 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: High
Scope: Changed
Availability Impact: High
Integrity Impact: Low
Confidentiality Impact: None
Vector String: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H

Technical Details of CVE-2020-5321

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is due to improper input validation in Dell OpenManage Enterprise software.

Affected Systems and Versions

Affected Product: Dell OpenManage Enterprise
Vendor: Dell
Affected Versions: Versions prior to 3.2

Exploitation Mechanism

The vulnerability can be exploited by a remote authenticated malicious user with high privileges to spawn tasks with elevated privileges.

Mitigation and Prevention

Protect your systems from this vulnerability by following these steps:

Immediate Steps to Take

Update Dell OpenManage Enterprise to version 3.2 or higher.
Monitor and restrict high privilege user access.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training for users with high privileges.

Patching and Updates

Apply security patches and updates provided by Dell to address this vulnerability.