CVE-2021-23890 : What You Need to Know

A detailed overview of the Information leak vulnerability in the Agent Handler of McAfee ePolicy Orchestrator (ePO) prior to version 5.10 Update 10, its impact, technical details, and mitigation steps.

Understanding CVE-2021-23890

This section provides insights into the CVE-2021-23890 vulnerability affecting McAfee ePolicy Orchestrator (ePO).

What is CVE-2021-23890?

The CVE-2021-23890 is an information leak vulnerability in the Agent Handler of McAfee ePolicy Orchestrator (ePO) before version 5.10 Update 10.

The Impact of CVE-2021-23890

This vulnerability allows an unauthenticated user to download McAfee product packages from the ePO repository, specifically the McAfee Agent, and install them on their machines for management and policy details retrieval.

Technical Details of CVE-2021-23890

This section delves into the technical aspects of the CVE-2021-23890 vulnerability.

Vulnerability Description

The vulnerability enables unauthorized users to access McAfee product packages in the ePO repository and install them on their local machines.

Affected Systems and Versions

McAfee ePolicy Orchestrator (ePO) versions less than 5.10 CU 10 are impacted by this vulnerability.

Exploitation Mechanism

The attack vector for CVE-2021-23890 is through the network with low attack complexity, requiring no user interaction.

Mitigation and Prevention

Outlined below are the steps to mitigate and prevent exploitation of CVE-2021-23890.

Immediate Steps to Take

Ensure McAfee ePolicy Orchestrator (ePO) is updated to version 5.10 CU 10 or higher to patch the vulnerability.

Long-Term Security Practices

Implement secure network configurations to prevent unauthorized access to the ePO Agent Handler.

Patching and Updates

Regularly update ePO software and apply security patches to avoid security vulnerabilities.