CVE-2021-1652 : Vulnerability Insights and Analysis

This article provides detailed information about the Windows CSC Service Elevation of Privilege Vulnerability (CVE-2021-1652) affecting various Microsoft products.

Understanding CVE-2021-1652

CVE-2021-1652 is a vulnerability that allows an attacker to elevate privileges on affected Windows systems. The impact is categorized as 'Elevation of Privilege'.

What is CVE-2021-1652?

The Windows CSC Service Elevation of Privilege Vulnerability (CVE-2021-1652) is a security flaw that enables attackers to gain higher privileges on compromised systems.

The Impact of CVE-2021-1652

This vulnerability has a base severity of HIGH with a CVSS base score of 7.8. Attackers can exploit this flaw to escalate privileges on affected systems.

Technical Details of CVE-2021-1652

The vulnerability affects multiple Microsoft Windows products including Windows 10, Windows Server versions, and older systems.

Vulnerability Description

The vulnerability arises from a specific issue in the Windows CSC service, allowing attackers to raise their privileges on vulnerable systems.

Affected Systems and Versions

Affected products include Windows 10 versions 20H2, 1803, 1809, 1909, 2004, older versions like Windows 7, 8.1, Server 2008, 2012, and more.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the specific weakness in the Windows CSC service to elevate their privileges on the compromised systems.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2021-1652 and prevent potential security breaches.

Immediate Steps to Take

Apply security patches provided by Microsoft to address the vulnerability promptly.
Implement the necessary security configurations and restrictions to limit potential exploitation.

Long-Term Security Practices

Regularly update and maintain all Windows systems to ensure they are protected against known vulnerabilities.
Conduct security audits and assessments to identify and address any potential security loopholes proactively.

Patching and Updates

Stay informed about security updates and patches released by Microsoft for the affected products. Timely patching is crucial to prevent exploitation of known vulnerabilities.