CVE-2019-18895 : What You Need to Know

Scanguard for Windows had a security flaw in its installation directory allowing insecure permissions, potentially leading to privilege escalation via a Trojan horse executable file.

Understanding CVE-2019-18895

Scanguard Antivirus on Windows had a vulnerability that could be exploited for privilege escalation.

What is CVE-2019-18895?

CVE-2019-18895 refers to a security flaw in Scanguard for Windows that existed until November 12th, 2019. The vulnerability allowed insecure permissions in the installation directory, creating a potential risk of privilege escalation through the execution of a Trojan horse executable file.

The Impact of CVE-2019-18895

The security flaw in Scanguard for Windows could have severe consequences, including unauthorized privilege escalation, compromising the integrity and security of the system.

Technical Details of CVE-2019-18895

Scanguard Antivirus vulnerability on Windows

Vulnerability Description

The vulnerability in Scanguard for Windows involved insecure permissions in the installation directory, enabling the execution of a Trojan horse executable file, which could lead to privilege escalation.

Affected Systems and Versions

Product: Scanguard for Windows
Versions: All versions up to November 12th, 2019

Exploitation Mechanism

The vulnerability could be exploited by an attacker to manipulate the insecure permissions in the installation directory, allowing the execution of a malicious executable file for privilege escalation.

Mitigation and Prevention

Steps to address the CVE-2019-18895 vulnerability

Immediate Steps to Take

Update Scanguard for Windows to the latest version available that addresses the security flaw.
Monitor system activity for any signs of unauthorized privilege escalation.

Long-Term Security Practices

Regularly update antivirus software and security patches to prevent vulnerabilities.
Implement least privilege access policies to limit the impact of potential privilege escalation attacks.

Patching and Updates

Ensure that all software, including antivirus programs, is regularly updated to the latest versions to patch known security vulnerabilities.