CVE-2022-0858 : Security Advisory and Response

A cross-site scripting (XSS) vulnerability in McAfee Enterprise ePolicy Orchestrator (ePO) has been identified with the potential to allow a remote attacker to access an ePO administrator's session. Here's what you should know about CVE-2022-0858.

Understanding CVE-2022-0858

This vulnerability affects McAfee ePolicy Orchestrator (ePO) versions prior to 5.10 CU 13, posing a risk of unauthorized access.

What is CVE-2022-0858?

The CVE-2022-0858, categorized as CWE-79, involves improper neutralization of input during web page generation, leading to a cross-site scripting vulnerability in ePO.

The Impact of CVE-2022-0858

The vulnerability could be exploited by a remote attacker to trick a user into clicking on a malicious link, potentially allowing unauthorized access to an ePO administrator's session. Although the impact is limited to altering some information in ePO, it poses a risk to system integrity and confidentiality.

Technical Details of CVE-2022-0858

Let's delve into the technical aspects of this vulnerability.

Vulnerability Description

The cross-site scripting (XSS) flaw in ePO allows attackers to craft malicious links, tricking users into unintentionally executing unauthorized actions within the system.

Affected Systems and Versions

McAfee ePolicy Orchestrator (ePO) versions earlier than 5.10 CU 13 are affected by this vulnerability, making them susceptible to XSS attacks.

Exploitation Mechanism

Exploitation involves an attacker luring a legitimate user to click on a specially crafted link, enabling the attacker to access an ePO administrator's session.

Mitigation and Prevention

To safeguard your systems from CVE-2022-0858, consider the following measures.

Immediate Steps to Take

Update McAfee ePolicy Orchestrator (ePO) to version 5.10 CU 13 or higher to mitigate the vulnerability.
Educate users about the risks of clicking on unverified links to prevent XSS attacks.

Long-Term Security Practices

Conduct regular security training to increase awareness of social engineering tactics.
Implement strict web filtering to restrict access to potentially harmful websites.

Patching and Updates

Stay informed about security patches and updates released by McAfee to address vulnerabilities and enhance system security.