CVE-2020-27518 : Security Advisory and Response

Windscribe VPN for Mac and Windows <= v2.02.10 is vulnerable to a local privilege escalation flaw in the WindscribeService component, allowing low privilege users to execute code as root/SYSTEM.

Understanding CVE-2020-27518

This CVE identifies a security vulnerability in Windscribe VPN for Mac and Windows.

What is CVE-2020-27518?

The vulnerability in Windscribe VPN for Mac and Windows <= v2.02.10 allows a low privilege user to exploit openvpn options to run code as root/SYSTEM.

The Impact of CVE-2020-27518

The vulnerability could lead to unauthorized code execution with elevated privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2020-27518

Windscribe VPN for Mac and Windows <= v2.02.10 is susceptible to a local privilege escalation vulnerability.

Vulnerability Description

The WindscribeService component in all versions of Windscribe VPN for Mac and Windows <= v2.02.10 is affected, enabling a low privilege user to execute code as root/SYSTEM.

Affected Systems and Versions

Product: Windscribe VPN for Mac and Windows
Versions: <= v2.02.10

Exploitation Mechanism

Low privilege users can exploit openvpn options to escalate privileges and execute code as root/SYSTEM.

Mitigation and Prevention

To address CVE-2020-27518, follow these steps:

Immediate Steps to Take

Update Windscribe VPN to the latest version.
Monitor system logs for any suspicious activities.
Restrict access to vulnerable systems.

Long-Term Security Practices

Implement the principle of least privilege for user accounts.
Regularly audit and update software to patch vulnerabilities.

Patching and Updates

Apply security patches provided by Windscribe promptly to mitigate the vulnerability.