CVE-2018-1246 Explained : Impact and Mitigation

Dell EMC Unity and UnityVSA contain a reflected cross-site scripting vulnerability that could be exploited by remote attackers. This CVE was published on September 18, 2018.

Understanding CVE-2018-1246

This CVE identifies a security issue in Dell EMC Unity and UnityVSA that allows unauthorized remote attackers to execute malicious code on victims' web browsers.

What is CVE-2018-1246?

The presence of a reflected cross-site scripting vulnerability has been detected in Dell EMC Unity and UnityVSA. Attackers can exploit this vulnerability remotely without authentication by tricking users into providing malicious HTML or Java Script code to Unisphere.

The Impact of CVE-2018-1246

This vulnerability poses a medium severity risk with a CVSS base score of 4.7. The attack complexity is low, requiring user interaction, and could lead to confidentiality impact.

Technical Details of CVE-2018-1246

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

Vulnerability Description

Dell EMC Unity and UnityVSA are affected by a reflected cross-site scripting vulnerability that allows remote attackers to execute malicious code on victims' browsers.

Affected Systems and Versions

Products: Dell EMC Unity, Dell EMC UnityVSA
Versions Affected: Less than 4.3.1.1525703027

Exploitation Mechanism

Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

Protecting systems from CVE-2018-1246 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Dell EMC promptly.
Educate users to avoid interacting with suspicious links or content.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Implement web application firewalls to filter and monitor HTTP traffic.
Conduct regular security assessments and penetration testing.
Stay informed about security updates and best practices.

Patching and Updates

Regularly check for security updates and patches from Dell EMC.
Ensure all systems are up to date with the latest security fixes.