CVE-2018-11052 : Vulnerability Insights and Analysis

Dell EMC ECS S3 Authentication Bypass Vulnerability discovered on June 19, 2018, allows unauthorized access to versions 3.2.0.0 and 3.2.0.1.

Understanding CVE-2018-11052

This CVE involves an authentication bypass vulnerability in Dell EMC ECS versions 3.2.0.0 and 3.2.0.1, enabling external attackers to view and alter S3 objects without authentication.

What is CVE-2018-11052?

The security flaw in Dell EMC ECS versions 3.2.0.0 and 3.2.0.1 allows unauthorized access, enabling attackers to manipulate S3 objects through specially crafted requests.

The Impact of CVE-2018-11052

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged

Technical Details of CVE-2018-11052

Vulnerability Description

The vulnerability permits remote unauthenticated attackers to read and modify S3 objects by exploiting the authentication bypass in Dell EMC ECS versions 3.2.0.0 and 3.2.0.1.

Affected Systems and Versions

Affected Product: ECS
Vendor: Dell EMC
Affected Versions: 3.2.0.0, 3.2.0.1

Exploitation Mechanism

Attackers can take advantage of the vulnerability by sending specifically designed S3 requests to view and alter S3 objects without authentication.

Mitigation and Prevention

Immediate Steps to Take

Update Dell EMC ECS to a patched version.
Monitor and restrict network access to vulnerable systems.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security assessments and penetration testing.

Patching and Updates

Apply security patches provided by Dell EMC to address the authentication bypass vulnerability in ECS versions 3.2.0.0 and 3.2.0.1.