CVE-2018-21237 : Vulnerability Insights and Analysis

A vulnerability was found in versions of Foxit PhantomPDF prior to 8.3.7, enabling the theft of NTLM credentials through a GoToE or GoToR action.

Understanding CVE-2018-21237

This CVE identifies a security flaw in Foxit PhantomPDF that allows for the unauthorized extraction of NTLM credentials.

What is CVE-2018-21237?

CVE-2018-21237 is a vulnerability in Foxit PhantomPDF versions before 8.3.7 that permits the illicit acquisition of NTLM credentials via specific actions.

The Impact of CVE-2018-21237

The exploitation of this vulnerability can lead to the compromise of sensitive NTLM credentials, potentially resulting in unauthorized access to systems and data.

Technical Details of CVE-2018-21237

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability in Foxit PhantomPDF allows threat actors to steal NTLM credentials by executing GoToE or GoToR actions.

Affected Systems and Versions

Product: Foxit PhantomPDF
Versions Affected: Prior to 8.3.7

Exploitation Mechanism

The theft of NTLM credentials is facilitated through specific actions like GoToE or GoToR within vulnerable versions of Foxit PhantomPDF.

Mitigation and Prevention

Protective measures to address and prevent exploitation of the vulnerability.

Immediate Steps to Take

Update Foxit PhantomPDF to version 8.3.7 or later to mitigate the vulnerability.
Monitor for any unauthorized access or suspicious activities related to NTLM credentials.

Long-Term Security Practices

Implement strong password policies and consider using alternative authentication methods.
Conduct regular security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Regularly apply security patches and updates provided by Foxit to ensure the ongoing protection of systems and data.