CVE-2018-21241 Explained : Impact and Mitigation

A vulnerability was identified in versions of Foxit PhantomPDF prior to 8.3.6. This vulnerability allows the execution of remote code by a DLL due to an insecure search path.

Understanding CVE-2018-21241

This CVE refers to a security vulnerability in Foxit PhantomPDF versions before 8.3.6.

What is CVE-2018-21241?

CVE-2018-21241 is a vulnerability in Foxit PhantomPDF that enables the execution of remote code through a DLL, exploiting an insecure search path.

The Impact of CVE-2018-21241

The vulnerability could lead to unauthorized remote code execution, potentially compromising the security and integrity of systems using affected versions of Foxit PhantomPDF.

Technical Details of CVE-2018-21241

This section provides detailed technical information about the vulnerability.

Vulnerability Description

An insecure search path in Foxit PhantomPDF versions before 8.3.6 allows a DLL to execute remote code, posing a significant security risk.

Affected Systems and Versions

Product: Foxit PhantomPDF
Versions Affected: Prior to 8.3.6

Exploitation Mechanism

The vulnerability can be exploited by an attacker placing a malicious DLL in a specific location, leveraging the insecure search path to execute arbitrary code remotely.

Mitigation and Prevention

Protecting systems from CVE-2018-21241 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Foxit PhantomPDF to version 8.3.6 or later to mitigate the vulnerability.
Monitor for any suspicious activities or unauthorized access to prevent potential exploitation.

Long-Term Security Practices

Implement secure coding practices to prevent similar vulnerabilities in the future.
Regularly update and patch software to address known security issues and enhance overall system security.

Patching and Updates

Ensure that all software, including Foxit PhantomPDF, is regularly updated with the latest security patches to address vulnerabilities and improve system security.