CVE-2020-10890 : What You Need to Know

A vulnerability in Foxit PhantomPDF 9.7.0.29478 allows remote attackers to execute arbitrary code, posing a high risk to confidentiality, integrity, and availability.

Understanding CVE-2020-10890

This CVE involves a flaw in the handling of the ConvertToPDF command within the communication API of Foxit PhantomPDF.

What is CVE-2020-10890?

The vulnerability enables attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.0.29478, requiring user interaction through visiting a malicious page or opening a malicious file.

The Impact of CVE-2020-10890

CVSS Base Score: 7.8 (High Severity)
Attack Vector: Local
Attack Complexity: Low
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High
Exploiting this vulnerability allows attackers to execute code within the current process.

Technical Details of CVE-2020-10890

Vulnerability Description

The flaw in the ConvertToPDF command permits arbitrary file write with attacker-controlled data, leading to code execution.

Affected Systems and Versions

Product: Foxit PhantomPDF
Version: 9.7.0.29478

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the ConvertToPDF command, requiring user interaction to trigger the malicious code execution.

Mitigation and Prevention

Immediate Steps to Take

Update Foxit PhantomPDF to a patched version.
Avoid visiting untrusted websites or opening suspicious files.

Long-Term Security Practices

Implement security awareness training to educate users on safe browsing practices.
Regularly monitor and update software to address security vulnerabilities.

Patching and Updates

Apply security patches provided by Foxit to mitigate the vulnerability and enhance system security.