CVE-2018-1239 : Exploit Details and Defense Strategies

Dell EMC Unity Operating Environment (OE) versions prior to 4.3.0.1522077968 are affected by multiple OS command injection vulnerabilities that could allow a remote application admin user to execute arbitrary OS commands as system root.

Understanding CVE-2018-1239

What is CVE-2018-1239?

Multiple OS command injection vulnerabilities have been identified in Dell EMC Unity Operating Environment (OE) versions prior to 4.3.0.1522077968, potentially exploitable by a remote application admin user.

The Impact of CVE-2018-1239

These vulnerabilities could be exploited to execute arbitrary OS commands as system root on the Dell EMC Unity system.

Technical Details of CVE-2018-1239

Vulnerability Description

The vulnerability allows remote application admin users to inject and execute arbitrary OS commands as system root on affected Dell EMC Unity systems.

Affected Systems and Versions

Product: Unity Operating Environment (OE)
Vendor: Dell EMC
Versions Affected: Prior to 4.3.0.1522077968

Exploitation Mechanism

The vulnerabilities can be exploited by a remote application admin user to gain unauthorized access and execute malicious OS commands on the affected system.

Mitigation and Prevention

Immediate Steps to Take

Update Dell EMC Unity Operating Environment to version 4.3.0.1522077968 or later.
Monitor system logs for any suspicious activities.
Restrict network access to the affected system.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement strong access controls and user permissions.
Conduct regular security audits and assessments.

Patching and Updates

Apply security patches and updates provided by Dell EMC to address the OS command injection vulnerabilities in Unity Operating Environment.