CVE-2019-1405 : What You Need to Know

A security flaw within the Windows Universal Plug and Play (UPnP) service allows an elevation of privilege vulnerability due to improper permission settings, known as the 'Windows UPnP Service Elevation of Privilege Vulnerability'.

Understanding CVE-2019-1405

What is CVE-2019-1405?

This CVE identifies an elevation of privilege vulnerability in the Windows UPnP service caused by incorrect COM object creation permissions.

The Impact of CVE-2019-1405

This vulnerability could allow an attacker to elevate their privileges on the affected system, potentially leading to unauthorized access and control.

Technical Details of CVE-2019-1405

Vulnerability Description

The flaw arises from the Windows UPnP service granting improper permissions for COM object creation.

Affected Systems and Versions

Windows: Versions 7, 8.1, RT 8.1, 10, and various 10 versions for different systems
Windows Server: Versions 2008, 2012, 2016, 2019, and others
Windows 10 Version 1903 for 32-bit, x64-based, and ARM64-based Systems

Exploitation Mechanism

Attackers could exploit this vulnerability by creating and executing a specially crafted application to gain elevated privileges on the system.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft promptly.
Monitor for any unusual system behavior that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Implement the principle of least privilege to restrict unnecessary access rights.

Patching and Updates

Ensure that all affected systems are updated with the latest security patches released by Microsoft to mitigate the CVE-2019-1405 vulnerability.