CVE-2020-35152 : Vulnerability Insights and Analysis

Cloudflare WARP for Windows allows privilege escalation due to an unquoted service path. A malicious user or process running with non-administrative privileges can become an administrator by abusing the unquoted service path issue. This vulnerability affects versions prior to 1.2.2695.1.

Understanding CVE-2020-35152

This CVE involves a privilege escalation vulnerability in Cloudflare WARP for Windows due to an unquoted service binary path.

What is CVE-2020-35152?

The vulnerability allows non-administrative users to elevate their privileges by exploiting the unquoted service path issue.

The Impact of CVE-2020-35152

CVSS Base Score: 4.5 (Medium)
Attack Vector: Local
Attack Complexity: High
Privileges Required: Low
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: Low

Technical Details of CVE-2020-35152

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue arises from an unquoted service path in Cloudflare WARP for Windows, allowing for privilege escalation.

Affected Systems and Versions

Affected Product: Cloudflare WARP for Windows
Vendor: Cloudflare
Vulnerable Versions: Versions prior to 1.2.2695.1

Exploitation Mechanism

A user or process with non-administrative privileges can exploit the unquoted service path to gain administrator access.

Mitigation and Prevention

Protect your systems from CVE-2020-35152 with the following steps:

Immediate Steps to Take

Update Cloudflare WARP for Windows to version 1.2.2695.1 or later.
Monitor system activity for any signs of unauthorized privilege escalation.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly review and update security configurations to prevent similar vulnerabilities.

Patching and Updates

Apply security patches and updates promptly to ensure protection against known vulnerabilities.