CVE-2019-18187 : Vulnerability Insights and Analysis

Trend Micro OfficeScan versions 11.0 and XG (12.0) are susceptible to a directory traversal vulnerability that could allow an attacker to extract files from a zip file and place them on the server, potentially leading to remote code execution.

Understanding CVE-2019-18187

This CVE involves a security issue in Trend Micro OfficeScan versions 11.0 and XG (12.0) that could be exploited by malicious actors.

What is CVE-2019-18187?

A directory traversal vulnerability in Trend Micro OfficeScan versions 11.0 and XG (12.0) enables attackers to extract files from a zip file and deposit them on the server, opening the door to remote code execution.

The Impact of CVE-2019-18187

Exploiting this vulnerability could result in remote code execution on the OfficeScan server, potentially allowing unauthorized access and manipulation of files.

Technical Details of CVE-2019-18187

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw allows attackers to perform directory traversal, extracting files from a zip file and placing them on the OfficeScan server, potentially leading to remote code execution.

Affected Systems and Versions

Product: Trend Micro OfficeScan
Vendor: Trend Micro
Versions: 11.0, XG (12.0)

Exploitation Mechanism

Attackers exploit a directory traversal vulnerability to extract files from a zip file and place them on the OfficeScan server.
Remote code execution is possible, with limited execution permissions based on the web service account.
User authentication is required for the attack to succeed.

Mitigation and Prevention

Protecting systems from CVE-2019-18187 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Trend Micro promptly.
Monitor network traffic for any suspicious activities.
Enforce strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Educate users on safe browsing habits and security best practices.
Implement network segmentation to contain potential breaches.

Patching and Updates

Regularly update Trend Micro OfficeScan to the latest version to mitigate known vulnerabilities.