CVE-2020-5327 : Vulnerability Insights and Analysis

Dell Security Management Server versions prior to 10.2.10 are affected by a Java RMI Deserialization of Untrusted Data vulnerability, allowing remote attackers to execute arbitrary code on the target host.

Understanding CVE-2020-5327

This CVE involves a critical vulnerability in Dell Encryption Enterprise software.

What is CVE-2020-5327?

The CVE-2020-5327 vulnerability is a Java RMI Deserialization of Untrusted Data issue in Dell Security Management Server versions before 10.2.10.

The Impact of CVE-2020-5327

The vulnerability poses a high risk as remote unauthenticated attackers can exploit it to execute arbitrary code on the target host when the server is exposed to the internet and Windows Firewall is disabled.

Technical Details of CVE-2020-5327

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Dell Security Management Server versions prior to 10.2.10 allows remote attackers to execute arbitrary code through a crafted RMI request.

Affected Systems and Versions

Product: Dell Encryption Enterprise
Vendor: Dell
Versions Affected: < 10.2.10 (unspecified version type: custom)

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
CVSS Score: 8.1 (High)
Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Protecting systems from CVE-2020-5327 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Dell Security Management Server to version 10.2.10 or higher.
Enable Windows Firewall and restrict server exposure to the internet.

Long-Term Security Practices

Implement network segmentation to isolate critical servers.
Regularly monitor and audit network traffic for suspicious activities.

Patching and Updates

Regularly apply security patches and updates provided by Dell to address known vulnerabilities.