CVE-2020-5364 : Exploit Details and Defense Strategies

Dell EMC Isilon OneFS versions 8.2.2 and earlier contain an SNMPv2 vulnerability that allows unauthorized access to sensitive information.

Understanding CVE-2020-5364

This CVE involves a security vulnerability in Dell's Isilon OneFS storage platform.

What is CVE-2020-5364?

The vulnerability in Isilon OneFS versions 8.2.2 and below enables unauthorized access via SNMPv2 services with a default community string.

The Impact of CVE-2020-5364

The vulnerability has a CVSS base score of 5.3 (Medium severity) and can allow read-only access to sensitive Isilon cluster data.

Technical Details of CVE-2020-5364

This section covers specific technical aspects of the CVE.

Vulnerability Description

The SNMPv2 vulnerability in Isilon OneFS versions 8.2.2 and earlier allows unauthorized access to sensitive cluster information.

Affected Systems and Versions

Product: Isilon OneFS
Vendor: Dell
Versions Affected: Less than 8.2.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Protecting systems from CVE-2020-5364 is crucial for maintaining security.

Immediate Steps to Take

Disable SNMPv2 services or change the default community string.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update Isilon OneFS to the latest version.
Implement network segmentation to limit access to sensitive systems.

Patching and Updates

Apply security patches provided by Dell to address the SNMPv2 vulnerability.