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CVE-2020-13810 : What You Need to Know

Discover the CVE-2020-13810 vulnerability in Foxit Reader and PhantomPDF versions before 9.7.2, allowing signature validation bypass. Learn about impacts and mitigation steps.

An issue was discovered in Foxit Reader and PhantomPDF before 9.7.2, allowing signature validation bypass via a modified file or a file with non-standard signatures.

Understanding CVE-2020-13810

This CVE identifies a vulnerability in Foxit Reader and PhantomPDF that could be exploited to bypass signature validation.

What is CVE-2020-13810?

The CVE-2020-13810 vulnerability pertains to a flaw in Foxit Reader and PhantomPDF versions prior to 9.7.2, enabling attackers to bypass signature validation using altered files or those with non-standard signatures.

The Impact of CVE-2020-13810

This vulnerability could potentially allow malicious actors to evade signature validation checks, leading to the execution of unauthorized actions or the introduction of harmful content into the system.

Technical Details of CVE-2020-13810

This section delves into the technical aspects of the CVE.

Vulnerability Description

The issue in Foxit Reader and PhantomPDF versions before 9.7.2 permits the bypass of signature validation through file manipulation or non-standard signatures.

Affected Systems and Versions

        Product: Foxit Reader and PhantomPDF
        Vendor: Foxit Software
        Versions affected: Before 9.7.2

Exploitation Mechanism

The vulnerability can be exploited by utilizing modified files or files with non-standard signatures to bypass the signature validation process.

Mitigation and Prevention

To address CVE-2020-13810, follow these mitigation strategies:

Immediate Steps to Take

        Update Foxit Reader and PhantomPDF to version 9.7.2 or later.
        Exercise caution when opening files from untrusted sources.

Long-Term Security Practices

        Regularly update software to the latest versions.
        Implement file integrity checks to detect unauthorized modifications.

Patching and Updates

Apply patches and updates provided by Foxit Software to fix the vulnerability and enhance system security.

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