CVE-2020-8845 : What You Need to Know

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.6.0.25114. User interaction is required to exploit this vulnerability by visiting a malicious page or opening a malicious file. The flaw exists within the handling of watermarks in AcroForms, allowing attackers to execute code in the current process.

Understanding CVE-2020-8845

This CVE pertains to a critical vulnerability in Foxit PhantomPDF that can lead to remote code execution.

What is CVE-2020-8845?

The vulnerability in Foxit PhantomPDF 9.6.0.25114 allows attackers to run arbitrary code on the target system through specially crafted files or web pages.

The Impact of CVE-2020-8845

CVSS Base Score: 7.8 (High Severity)
Attack Vector: Local
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Attack Complexity: Low
Privileges Required: None
Scope: Unchanged

Technical Details of CVE-2020-8845

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw arises from the mishandling of watermarks in AcroForms, allowing attackers to execute code within the current process.

Affected Systems and Versions

Product: Foxit PhantomPDF
Vendor: Foxit
Affected Version: 9.6.0.25114

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into opening malicious files or visiting compromised web pages.

Mitigation and Prevention

Protecting systems from CVE-2020-8845 requires immediate action and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and file handling.

Patching and Updates

Ensure timely installation of security updates and patches to mitigate the risk of exploitation.