CVE-2021-36666 Explained : Impact and Mitigation

An issue was discovered in Druva 6.9.0 for MacOS that allows attackers to gain escalated local privileges via the inSyncDecommission.

Understanding CVE-2021-36666

This section provides insights into the details and impact of CVE-2021-36666.

What is CVE-2021-36666?

CVE-2021-36666 is a security vulnerability found in Druva 6.9.0 for MacOS, enabling malicious actors to obtain escalated local privileges by exploiting the inSyncDecommission feature.

The Impact of CVE-2021-36666

The vulnerability poses a significant security risk as it allows unauthorized users to elevate their privileges on the affected system, potentially leading to further exploitation and unauthorized access.

Technical Details of CVE-2021-36666

In this section, we delve into the technical aspects of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Druva 6.9.0 for MacOS arises from improper access controls within the inSyncDecommission functionality, granting attackers the ability to escalate their privileges locally.

Affected Systems and Versions

CVE-2021-36666 impacts Druva version 6.9.0 for MacOS, exposing systems running this specific version to the security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the inSyncDecommission feature to gain escalated local privileges on the target MacOS system.

Mitigation and Prevention

This section outlines the immediate steps users can take to mitigate the risk posed by CVE-2021-36666 and prevent potential exploitation in the long run.

Immediate Steps to Take

It is crucial to update Druva to a secure version, apply patches, and restrict access to the affected feature to prevent unauthorized privilege escalation.

Long-Term Security Practices

Implementing robust access controls, regular security audits, and employee security training can enhance the overall security posture and reduce the likelihood of similar vulnerabilities.

Patching and Updates

Users should stay informed about security updates and patches released by Druva, applying them promptly to mitigate known vulnerabilities and enhance system security.