CVE-2018-11191 Explained : Impact and Mitigation

Quest DR Series Disk Backup software version prior to 4.0.3.1 has a vulnerability enabling privilege escalation.

Understanding CVE-2018-11191

This CVE identifies a security flaw in Quest DR Series Disk Backup software.

What is CVE-2018-11191?

The vulnerability in Quest DR Series Disk Backup software version before 4.0.3.1 allows attackers to escalate privileges, potentially leading to unauthorized access and control of the system.

The Impact of CVE-2018-11191

The vulnerability poses a significant risk as it can be exploited by malicious actors to gain elevated privileges on affected systems, compromising data integrity and system security.

Technical Details of CVE-2018-11191

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability in Quest DR Series Disk Backup software version prior to 4.0.3.1 allows for privilege escalation, which is the third out of six identified issues.

Affected Systems and Versions

Affected Product: Quest DR Series Disk Backup software
Vulnerable Versions: Versions prior to 4.0.3.1

Exploitation Mechanism

Attackers can exploit this vulnerability to gain elevated privileges on systems running the affected versions of Quest DR Series Disk Backup software.

Mitigation and Prevention

Protecting systems from CVE-2018-11191 is crucial to maintaining security.

Immediate Steps to Take

Update to the latest version (4.0.3.1) of Quest DR Series Disk Backup software.
Monitor system logs for any suspicious activities indicating potential privilege escalation attempts.
Implement the principle of least privilege to restrict user access rights.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments to identify and address potential weaknesses.
Educate users on best practices for system security and the importance of timely software updates.

Patching and Updates

Regularly check for security updates and patches released by Quest for the Disk Backup software.
Apply patches promptly to ensure systems are protected against known vulnerabilities.