ExploitPublished 26 Jun 2025

McAfee Agent 5.7.6 · Insecure Storage of Sensitive Information

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Severity

Medium

Rated by Threat Radar

Data as of 23 Jul 2025, 01:53 UTC

What to do

AI-suggested

2) Restrict access to systems running McAfee Agent to trusted administrators and enforce strict access controls to prevent unauthorized local or remote access. 3) Audit and monitor logs for unusual access patterns or attempts to read McAfee Agent configuration files or stored credentials. 4) Employ endpoint detection and response (EDR) tools to detect suspicious activities related to credential dumping or lateral movement. 5) Consider encrypting sensitive configuration files or using secure vault solutions where possible to reduce exposure. 6) Educate IT and security teams about the risks of insecure storage vulnerabilities and the importance of timely patch management. 7) If feasible, isolate critical systems running McAfee Agent in segmented network zones to limit potential attacker movement. 8) Monitor threat intelligence feeds for updates on exploit availability or active exploitation campaigns targeting this vulnerability.

Description

McAfee Agent 5.7.6 - Insecure Storage of Sensitive Information

Impact

For European organizations, the insecure storage of sensitive information in McAfee Agent 5.7.6 could lead to significant confidentiality breaches if attackers extract stored credentials or configuration data. This could facilitate lateral movement within corporate networks, unauthorized access to critical systems, or manipulation of security policies. Given that McAfee Agent is commonly deployed in enterprise environments across Europe, especially in sectors like finance, healthcare, and government, the impact could extend to regulatory compliance violations (e.g., GDPR) due to exposure of personal or sensitive data. Additionally, compromised endpoint security agents could undermine trust in the overall security infrastructure, potentially leading to broader operational disruptions. While the vulnerability does not appear to allow direct remote code execution without some level of access, the risk remains substantial if attackers gain foothold through phishing or other initial access vectors. The medium severity suggests that while the threat is not immediately critical, it warrants prompt attention to prevent escalation and exploitation.

Indicators of compromise

Exploit source code

Exploit code for McAfee Agent 5.7.6 - Insecure Storage of Sensitive Information5,776 characters

Exploit Title: McAfee Agent 5.7.6 - Insecure Storage of Sensitive Information
Date: 24 June 2025
Exploit Author: Keenan Scott
Vendor Homepage: hxxps[://]www[.]mcafee[.]com/
Software Download: N/A (Unable to find)
Version: < 5.7.6
Tested on: Windows 11
CVE: CVE-2022-1257

<#
.SYNOPSIS
    Dump and decrypt encrypted Windows credentials from Trellix Agent Database ("C:\ProgramData\McAfee\Agent\DB\ma.db") - PoC for CVE-2022-1257. Made by scottk817

.DESCRIPTION
    This script demonstrates exploitat…

References

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